WHAT: Kids are invited to explore San Diego’s diverse museums — for FREE! From October 1 – 31, children ages 12 and under receive free admission with a paid adult (limit 2) at more than 40 museums. Download the coupon and use it to explore museums. Remember, you need one coupon per museum visit, so download additional copies. One coupon is good for up to two free child admissions with one full-price paid adult admission*. Some restrictions apply. See details below.
Explore the hidden treasures of the ocean or the far reaches of outer space. Delve into local history, visual arts, botanic gardens, scientific wonders – and more!
Friday Stewardship Session for Long-term Volunteers
Friday Stewardship Session for Long-term Volunteers
October 3, 20259:00 am - 12:00 pm Tijuana Estuary Visitor Center
Stewardship volunteers perform a variety of duties, depending on their schedules and interests. Duties can include removing invasive species, planting native species, collecting seeds, repairing disturbed natural areas, educating the public about the restoration process, propagating plants, removing brush, trimming overgrown vegetation, replacing signs, repairing broken fencing and handrails, and helping to maintain the nursery facility.
Please sign up in Better Impact. Sorry, no drop-ins.
For more information or to sign up, contact: Volunteer Coordinator Office: 619.575.3613 x330 Email:
Volunteers meet at 9:00 a.m. in front of the Tijuana Estuary Visitor Center garage, located on the gravel driveway south from the parking lot.
October 3, 202510:00 am - 1:00 pm Tijuana River Valley Regional Park Community Garden, 2100 Hollister St, San Diego, CA 92154, USA
Description: We will work in the Friends of International Friendship Park's Resilience garden plot inside the Tijuana River Valley community gardens. We will paint tires, make signs, and care for and share knowledge about the native flora in our garden.
Organized by: Friends of International Friendship Park and Sierra Club San Diego Chapter
Join us for an interactive walk and panel at the Tijuana River Estuary, Southern California's largest wetlands, where we will delve into the unique ecosystem and discuss the transboundary water crisis. The afternoon's activities include:
A guided walk which will highlight the resilience of the Tijuana Estuary as well as the incredible ecosystem services estuaries provide, such as mitigating climate change. The walk will also be a fantastic opportunity to observe the diverse plant communities and wildlife that depend on this protected wetland.
Interact with non-profit organizations who work on the Tijuana River pollution crisis in various capacities: as advocates, on restoration efforts, or to educate the public on the issue.
A panel discussion led by WildCoast, Sierra Club San Diego, and San Diego Coastkeeper with nonprofit leaders and elected officials working together on a complex bi-national water pollution crisis. This pollution crisis is a culmination of infrastructure degradation, rapid urbanization, and multi-jurisdiction management challenges. This panel will provide insight into the challenges, successes, and opportunities to solve this.
Visit tijuanaestuary.org to learn more about the Tijuana River Estuary's ongoing work in preserving and protecting this vital ecosystem.
For more information contact:
Organized by: Sierra Club San Diego, SD Coastkeeper, Tijuana River National Estuarine Research Reserve, Tijuana River Coalition, Surfrider SD, Un Mar de Colores, 4 Walls International
Bilingual Watershed Walk at Tijuana River Valley Regional Park
Bilingual Watershed Walk at Tijuana River Valley Regional Park
October 4, 20258:30 am - 10:30 am
Join us for this bilingual guided walk in honor of Tijuana River Action Month. Together, we’ll explore the rich ecology of the Tijuana River Valley, learn about local water challenges, and discover community-driven solutions that strengthen our resilience to climate change.
Along the trail, participants will hear stories of how border communities face pollution, flooding, climate impacts, and how collaborative action is creating a more resilient watershed. From stormwater solutions to green infrastructure, this walk highlights the vital connection between healthy waterways, thriving wildlife, and strong communities.
Acompáñanos en esta caminata guiada bilingüe en honor a Tijuana River Action Month. Juntos exploraremos la rica ecología de Tijuana River Valley, aprenderemos sobre los desafíos locales relacionados con el agua y descubriremos soluciones impulsadas por la comunidad que fortalecen nuestra resiliencia ante el cambio climático.
A lo largo del sendero, los participantes escucharán historias sobre cómo las comunidades fronterizas enfrentan la contaminación, las inundaciones y los impactos climáticos, y cómo la acción colaborativa está creando una cuenca más resiliente. Desde soluciones para el manejo de aguas pluviales hasta infraestructura verde, esta caminata destaca la conexión vital entre vías fluviales saludables, vida silvestre próspera y comunidades fuertes.
October 4, 20258:30 am - 11:30 am Faro de Playas de Tijuana, Monumental, 22504 Tijuana, B.C., México
Te invitamos a los recorridos, talleres, y plantación de plantas nativas todos los sábados en el jardin de amistad del lado mexicano que está dentro del parque de la amistad.
October 4, 202511:00 am - 12:00 pm Tijuana River National Estuarine Research Reserve, 301 Caspian Way, Imperial Beach, CA 91932, USA
A new “Junior Rangers” program is now at the Tijuana River National Estuarine Research Reserve. Children ages 8 to 12 are invited to take part in this exciting program, designed to help them discover the rich natural and cultural heritage preserved in parks. The Junior Ranger Program takes place every Saturday from11:00 a.m. -12:00 p.m. with different educational activities at each session. Junior Rangers earn awards such as pins, certificates, and patches as they progress through the program. Programs are held rain or shine and it’s FREE!
Nature Walk: An Eye-Opening Experience Without Sight
Nature Walk: An Eye-Opening Experience Without Sight
October 4, 202511:00 am - 12:00 pm
Every 1st Saturday, from 11:00am to 12:00pm. Thefirst Saturday Nature Walk, titled AnEye-OpeningExperience Without Sight, is with Docent Ron, who isblind, and demonstrates how usingother senses, besides sight, will create an enriched appreciation and enhancedknowledge of native plants. The Tijuana Estuary protects a variety of plant communities and wildlife. Walks begin at the Visitor Center. All ages welcome. No reservations required. FREE!
October 4, 20252:00 pm - 3:00 pm Tijuana River Valley Campground, 1942 Monument Rd, San Diego, CA 92154, USA
Description: For the County of San Diego Department of Parks and Recreation, October becomes Hawktober—a special celebration of our resident birds of prey. We’ve planned FREE events at locations across San Diego, with opportunities to meet the live hawks, owls and falcons that are part of our animal ambassador program. We will be at the Tijuana River Valley Campground on October 4, 2:00- 3:00pm.
October 5, 202510:00 am - 11:00 am Tijuana Estuary Visitor Center
Every 1st, 3rd, and 5th Sunday of the month, from 10:00 to 11:00am. Take a leisurely stroll down the McCoy Trail and view and learn about some of the 370 species of birds that live or stop by this Reserve on their yearly migration. Walks begin at the Visitor Center unless otherwise noted on calendar. Bring binoculars if you have them. All ages welcome. No reservations required. FREE!
Del rio al océano: Tecate como guardián invisible del Pacífico
Del rio al océano: Tecate como guardián invisible del Pacífico
October 9, 202511:00 am - 12:00 pm
Description: “Del río al océano: Tecate como guardián invisible del Pacífico” explores the critical role of Tecate within the Tijuana River watershed, highlighting its function as an upstream regulator of water quality, sediment transport, and ecosystem health.
Friday Stewardship Session for Long-term Volunteers
Friday Stewardship Session for Long-term Volunteers
October 10, 20259:00 am - 12:00 pm Tijuana Estuary Visitor Center
Stewardship volunteers perform a variety of duties, depending on their schedules and interests. Duties can include removing invasive species, planting native species, collecting seeds, repairing disturbed natural areas, educating the public about the restoration process, propagating plants, removing brush, trimming overgrown vegetation, replacing signs, repairing broken fencing and handrails, and helping to maintain the nursery facility.
Please sign up in Better Impact. Sorry, no drop-ins.
For more information or to sign up, contact: Volunteer Coordinator Office: 619.575.3613 x330 Email:
Volunteers meet at 9:00 a.m. in front of the Tijuana Estuary Visitor Center garage, located on the gravel driveway south from the parking lot.
October 11, 20258:30 am - 11:30 am Faro de Playas de Tijuana, Monumental, 22504 Tijuana, B.C., México
Te invitamos a los recorridos, talleres, y plantación de plantas nativas todos los sábados en el jardin de amistad del lado mexicano que está dentro del parque de la amistad.
Description/Descripción: Explore, create, and advocate for change. Learn about the transboundary pollution crisis and solutions. Express your voice through art, then join us for a unity walk along the shoreline. All ages welcome!
Únete a un taller para todas las edades en el YMCA Camp SURF el sábado 11 de octubre, de 9:30 a 11:00 h. Colabora con ARTS para aprender sobre la historia del arte de protesta de nuestra región binacional y crea tu propia obra de arte con enfoque en la defensa de la crisis de contaminación transfronteriza.
Organized by/ organizado por: Tijuana River Coalition, A Reason to Survive (ARTS), YMCA, Outdoor Outreach
October 11, 202511:00 am - 12:00 pm Tijuana River National Estuarine Research Reserve, 301 Caspian Way, Imperial Beach, CA 91932, USA
A new “Junior Rangers” program is now at the Tijuana River National Estuarine Research Reserve. Children ages 8 to 12 are invited to take part in this exciting program, designed to help them discover the rich natural and cultural heritage preserved in parks. The Junior Ranger Program takes place every Saturday from11:00 a.m. -12:00 p.m. with different educational activities at each session. Junior Rangers earn awards such as pins, certificates, and patches as they progress through the program. Programs are held rain or shine and it’s FREE!
October 11, 202511:00 am - 12:30 pm 5th Street & Iris Avenue, 5th St & Iris Ave, Imperial Beach, CA 91932, USA
Every 2nd Saturday, from 11:00am to 12:30pm. The Tijuana Estuary protects a variety of plant communities and wildlife. Come and discover the richness that unfolds around the River Mouth trail, be it upland plant adaptations or the significance of our estuarine habitat. Walks begin at 5th & Iris Ave. (no restrooms). All ages welcome. No reservations required. FREE!
Explore the Colors of the Estuary: a Community Art Therapy Experience
Explore the Colors of the Estuary: a Community Art Therapy Experience
October 12, 20252:00 pm - 3:30 pm Tijuana Estuary Visitor Center, 301 Caspian Wy, Imperial Beach, CA 91932, USA
This experience begins with a nature walk along the North McCoy trail. With a bit of guidance, participants will observe the marsh with an artist’s eye and ear. At the trail's end, with the use of a singing bowl, Camille will lead a guided meditation to find stillness and a sense of relaxation. Then, while taking inspiration from the varying colors around them, participants will paint with watercolors to capture the beautifully preserved habitat. By the end of this experience, we hope participants paint without self-judgment and feel an interconnectedness with nature.
Space is limited to 4-5 participants. Please call the front desk well in advance to reserve your spot at 619-575-3613 or reserve in-person. If you need to leave a message, please include the spelling of your name, the date you are reserving, the size of your group, and your phone number.
Friday Stewardship Session for Long-term Volunteers
Friday Stewardship Session for Long-term Volunteers
October 17, 20259:00 am - 12:00 pm Tijuana Estuary Visitor Center
Stewardship volunteers perform a variety of duties, depending on their schedules and interests. Duties can include removing invasive species, planting native species, collecting seeds, repairing disturbed natural areas, educating the public about the restoration process, propagating plants, removing brush, trimming overgrown vegetation, replacing signs, repairing broken fencing and handrails, and helping to maintain the nursery facility.
Please sign up in Better Impact. Sorry, no drop-ins.
For more information or to sign up, contact: Volunteer Coordinator Office: 619.575.3613 x330 Email:
Volunteers meet at 9:00 a.m. in front of the Tijuana Estuary Visitor Center garage, located on the gravel driveway south from the parking lot.
Park Champions: Habitat Planting and Weeding @ Tijuana Estuary
Park Champions: Habitat Planting and Weeding @ Tijuana Estuary
October 18, 20258:30 am - 12:30 pm 301 Caspian Wy, Imperial Beach, CA 91932, USA
Register here As part of Tijuana River Action Month (TRAM), come help native plants reclaim an area around the Tijuana Estuary Visitor Center. This is part of an ongoing effort to restore the habitat of the Tijuana Estuary and promote the biodiversity of the area. Specifically, we will continue the work from 2024 when the American Conservation Experience crew helped remove large areas of saltbush (Atriplex semibaccata) from the reserve. At this event, we will remove saltbush sprouts and we will plant coastal sage scrub plants such as, black sage, monkeyflower, bladderpod, and San Diego sunflower. LUNCH WILL BE PROVIDED.
Ages 12 and older are welcome (minors must be accompanied by an adult and bring a signed waiver by their guardian).
October 18, 20258:30 am - 11:30 am Faro de Playas de Tijuana, Monumental, 22504 Tijuana, B.C., México
Te invitamos a los recorridos, talleres, y plantación de plantas nativas todos los sábados en el jardin de amistad del lado mexicano que está dentro del parque de la amistad.
October 18, 202511:00 am - 12:00 pm Tijuana River National Estuarine Research Reserve, 301 Caspian Way, Imperial Beach, CA 91932, USA
A new “Junior Rangers” program is now at the Tijuana River National Estuarine Research Reserve. Children ages 8 to 12 are invited to take part in this exciting program, designed to help them discover the rich natural and cultural heritage preserved in parks. The Junior Ranger Program takes place every Saturday from11:00 a.m. -12:00 p.m. with different educational activities at each session. Junior Rangers earn awards such as pins, certificates, and patches as they progress through the program. Programs are held rain or shine and it’s FREE!
October 19, 202510:00 am - 11:00 am Tijuana Estuary Visitor Center
Every 1st, 3rd, and 5th Sunday of the month, from 10:00 to 11:00am. Take a leisurely stroll down the McCoy Trail and view and learn about some of the 370 species of birds that live or stop by this Reserve on their yearly migration. Walks begin at the Visitor Center unless otherwise noted on calendar. Bring binoculars if you have them. All ages welcome. No reservations required. FREE!
All entries will submit a picture of their artwork, with a title of the piece, and answering: What does healing with art and nature mean to you?
Hosted by: Eyaay Ahuun Foundation, Friends of International Friendship Park, Bugologist, CA State Parks, and the Tijuana River National Estuarine Research Reserve (TRNERR)
Friday Stewardship Session for Long-term Volunteers
Friday Stewardship Session for Long-term Volunteers
October 24, 20259:00 am - 12:00 pm Tijuana Estuary Visitor Center
Stewardship volunteers perform a variety of duties, depending on their schedules and interests. Duties can include removing invasive species, planting native species, collecting seeds, repairing disturbed natural areas, educating the public about the restoration process, propagating plants, removing brush, trimming overgrown vegetation, replacing signs, repairing broken fencing and handrails, and helping to maintain the nursery facility.
Please sign up in Better Impact. Sorry, no drop-ins.
For more information or to sign up, contact: Volunteer Coordinator Office: 619.575.3613 x330 Email:
Volunteers meet at 9:00 a.m. in front of the Tijuana Estuary Visitor Center garage, located on the gravel driveway south from the parking lot.
October 25, 202510:00 am - 11:30 am Tijuana Estuary Visitor Center, 301 Caspian Wy, Imperial Beach, CA 91932, USA
Join us for the free, monthly Nature Book Club, ran by the City of Imperial Beach and the Imperial Beach Library. This event is hosted every 4th Saturday from the Tijuana Estuary Training Center. All books discussed can be checked out from the Imperial Beach Library. Coffee and snacks will be available! This book club is designed for an adult audience. No registration required.
October 25, 202511:00 am - 12:00 pm Tijuana River National Estuarine Research Reserve, 301 Caspian Way, Imperial Beach, CA 91932, USA
A new “Junior Rangers” program is now at the Tijuana River National Estuarine Research Reserve. Children ages 8 to 12 are invited to take part in this exciting program, designed to help them discover the rich natural and cultural heritage preserved in parks. The Junior Ranger Program takes place every Saturday from11:00 a.m. -12:00 p.m. with different educational activities at each session. Junior Rangers earn awards such as pins, certificates, and patches as they progress through the program. Programs are held rain or shine and it’s FREE!
October 25, 202511:00 am - 12:00 pm Tijuana Estuary Visitor Center
Every 4th Saturday, from 11:00am to 12:00pm. The Tijuana Estuary protects a variety of plant communities and wildlife. Come and discover the richness that unfolds around the Visitor Center, be it upland plant adaptations or the significance of our estuarine habitat. Walks begin at the Visitor Center. All ages welcome. No reservations required. FREE!
WHAT: Kids are invited to explore San Diego’s diverse museums — for FREE! From October 1 – 31, children ages 12 and under receive free admission with a paid adult (limit 2) at more than 40 museums. Download the coupon and use it to explore museums. Remember, you need one coupon per museum visit, so download additional copies. One coupon is good for up to two free child admissions with one full-price paid adult admission*. Some restrictions apply. See details below.
Explore the hidden treasures of the ocean or the far reaches of outer space. Delve into local history, visual arts, botanic gardens, scientific wonders – and more!
Friday Stewardship Session for Long-term Volunteers
Friday Stewardship Session for Long-term Volunteers
October 31, 20259:00 am - 12:00 pm Tijuana Estuary Visitor Center
Stewardship volunteers perform a variety of duties, depending on their schedules and interests. Duties can include removing invasive species, planting native species, collecting seeds, repairing disturbed natural areas, educating the public about the restoration process, propagating plants, removing brush, trimming overgrown vegetation, replacing signs, repairing broken fencing and handrails, and helping to maintain the nursery facility.
Please sign up in Better Impact. Sorry, no drop-ins.
For more information or to sign up, contact: Volunteer Coordinator Office: 619.575.3613 x330 Email:
Volunteers meet at 9:00 a.m. in front of the Tijuana Estuary Visitor Center garage, located on the gravel driveway south from the parking lot.