Calendar

	May 2026
Sun	Mon	Tue	Wed	Thu	Fri	Sat
					1 View 8 More	2 Monarch Garden Dedication & Mission Valley Garden Club Planting - Saturday, 5/2/2026 Grant Park 9 am - 11am 10 Meet Neighbors ~ Learn ~ Help Grow a Neighborhood Garden Join The San Diego River Park Foundation and Mission Valley Garden Club for a special Monarch Garden Dedication and to help plant and care for beautiful native plants alongside f... Monarch Garden D... Monarch Garden Dedication & Mission Valley Garden Club Planting - Saturday, 5/2/2026 View 8 More
3 View 8 More	4 View 8 More	5 San Diego River Habitat Restoration - Tuesday, 5/5/2026 Habitat Restoration 8am - 11am 19 Join us to get outside, immerse yourself in nature, and make a positive impact for the San Diego River! Join a welcoming community of like-minded volunteers working to restore the beautiful lower course of the San Diego River, a hidden natural treas... San Diego River ... San Diego River Habitat Restoration - Tuesday, 5/5/2026 View 8 More	6 View 8 More	7 Grant Park Community Stewards - Thursday, 5/7/2026 Grant Park 8am - 10am 8 Get outside, connect with an amazing community, and help bring a new eco-park to life! Join us for a fun and fulfilling morning at Grant Park, where you’ll connect with others, enjoy the fresh air, and make a real difference. This future nature... Grant Park Commu... Grant Park Community Stewards - Thursday, 5/7/2026 View 8 More	8 OMAC OB - Estuary Ride (SECOND FRIDAYS) Education 9:00am - 10:30am 28 SECOND FRIDAYS (9-10:30am)OMAC OB - Estuary RideWho: One-Mile Action Crew, All Wheels Welcome!Location: Ocean Beach Estuary / San Diego River TrailParking & Meeting Spot: Robb Field Skate Park at the parking lot. https://maps.app.goo.gl/MbJFiFwpbF2gm... OMAC OB - Estuar... OMAC OB - Estuary Ride (SECOND FRIDAYS) Walk for Wildlife Volunteer Team! Private Events 11:00am - 3:00pm 4 Lots of volunteer opportunities available for our WALK FOR WILDLIFE!Click SIGN UP next to the correlated shift time at the bottom of this page to sign up for the volunteer shift.Please email volunteer@sandiegoriver.org if you have any questions.Walk ... Walk for Wildlif... Walk for Wildlife Volunteer Team! View 8 More	9 River Days El Monte Valley Cleanup Community Clean-ups 9 am - 12 pm 30 Join the Allied Climbers of San Diego and The San Diego River Park Foundation for River Days as we partner to remove trash and illegal dumping from the riverbed, recreational trails, and roadside in El Monte Valley. Enjoy the spectacular views of E... River Days El Mo... River Days El Monte Valley Cleanup Walk for Wildlife Volunteer Team! Private Events 5:30am - 7:00am 7 Lots of volunteer opportunities available for our WALK FOR WILDLIFE!Click SIGN UP next to the correlated shift time at the bottom of this page to sign up for the volunteer shift.Please email volunteer@sandiegoriver.org if you have any questions.Walk ... Walk for Wildlif... Walk for Wildlife Volunteer Team! Walk for Wildlife Volunteer Team! Private Events 6:30am - 9:30am 11 Lots of volunteer opportunities available for our WALK FOR WILDLIFE!Click SIGN UP next to the correlated shift time at the bottom of this page to sign up for the volunteer shift.Please email volunteer@sandiegoriver.org if you have any questions.Walk ... Walk for Wildlif... Walk for Wildlife Volunteer Team! Walk for Wildlife Volunteer Team! Private Events 6:30am - 9:30am 2 Lots of volunteer opportunities available for our WALK FOR WILDLIFE!Click SIGN UP next to the correlated shift time at the bottom of this page to sign up for the volunteer shift.Please email volunteer@sandiegoriver.org if you have any questions.Walk ... Walk for Wildlif... Walk for Wildlife Volunteer Team! Walk for Wildlife Volunteer Team! Private Events 6:30am - 9:30am 10 Lots of volunteer opportunities available for our WALK FOR WILDLIFE!Click SIGN UP next to the correlated shift time at the bottom of this page to sign up for the volunteer shift.Please email volunteer@sandiegoriver.org if you have any questions.Walk ... Walk for Wildlif... Walk for Wildlife Volunteer Team! View 12 More
10 River Days Santa Ysabel Open Space Preserve East Wildflower Hike All Ages - Sunday, 5/10/26 Hikes 9 am - 2 pm 25 River Days Hike Presented by the San Diego River Park Foundation and County of San Diego Parks and RecreationJoin Senior Program Manager Natalie Borchardt and County Park Ranger Doug Andrews for a scenic hike as we explore the oak woodlands and nat... River Days Santa... River Days Santa Ysabel Open Space Preserve East Wildflower Hike All Ages - Sunday, 5/10/26 View 8 More	11 View 8 More	12 River Days San Diego River Mouth Habitat Restoration - Tuesday, 5/12/2026 Habitat Restoration 8am - 11am 22 Join us to get outside, immerse yourself in nature, and make a positive impact for the San Diego River! Join a community of like-minded volunteers working to restore the San Diego River Estuary- a highly sensitive habitat that is home to several end... River Days San D... River Days San Diego River Mouth Habitat Restoration - Tuesday, 5/12/2026 View 8 More	13 View 8 More	14 River Days Grant Park Community Stewards - Thursday, 5/14/2026 Grant Park 8am - 10am 10 Get outside, connect with an amazing community, and help bring a new eco-park to life! Join us for a fun and fulfilling morning at Grant Park for River Days, where you’ll connect with others, enjoy the fresh air, and make a real difference. Thi... River Days Grant... River Days Grant Park Community Stewards - Thursday, 5/14/2026 View 8 More	15 River Days Sunset Gardening at Point Loma Native Plant Garden - Friday, 5/15/26 Garden Club 5 pm - 7 pm 17 Come celebrate River Days and join us for a wonderful sunset gardening experience at the beautiful Point Loma Native Plant Garden in Ocean Beach! Join us for a peaceful evening in the garden as we help trim and care for its impressive collection o... River Days Sunse... River Days Sunset Gardening at Point Loma Native Plant Garden - Friday, 5/15/26 View 8 More	16 River Days Petals & Paint: Grant Park Flower Fence Mural Gathering - 5/16/26 Murals 11:30 am - 1:30 pm 100 Come celebrate River Days with us and let your creativity bloom as we paint a colorful flower mural on the fence at Grant Park in Mission Valley! This vibrant, hands-on experience takes place at our new nature learning center in the heart of the vall... River Days Petal... River Days Petals & Paint: Grant Park Flower Fence Mural Gathering - 5/16/26 Kayak Clean-Up: River Days Clean-Up in Mission Valley - 5/16/26 Community Clean-ups 10am-12pm 4 Please read carefully! To sign-up for the kayak clean-up, please email rachel@sandiegoriver.org. Using the sign up button above will not automatically register you. Participants must bring their own kayak. You must be 12 years or older to par... Kayak Clean-Up: ... Kayak Clean-Up: River Days Clean-Up in Mission Valley - 5/16/26 River Days - Hike With a Purpose: BioBlitz at Mildred Falls All Ages - Saturday, 5/16/26 Hikes 9am - 12pm 58 Discover the hidden beauty of Mildred Falls at our River Days BioBlitz! Join us for a hands-on community science adventure as we explore this stunning preserve and document its incredible biodiversity. Using the iNaturalist app on our... River Days - Hik... River Days - Hike With a Purpose: BioBlitz at Mildred Falls All Ages - Saturday, 5/16/26 River Days Mission Valley Garden Club - Saturday, 5/16/2026 Grant Park 9 am - 11 am 19 Meet Neighbors ~ Learn ~ Help Grow a Neighborhood Garden Get outside with us for River Days and connect with an amazing community, and help bring native plant gardens to life at our exciting new eco-park in Mission Valley! Dig in a... River Days Missi... River Days Mission Valley Garden Club - Saturday, 5/16/2026 River Days & Nature Nights Bat Walk & Moths Under the Moonlight - Saturday, 5/16/26 Education 7:00pm - 9:00pm Join us for a fun River Days adventure as we launch into bat and moth season and listen and look for bats and moths while we stroll along the river. We will delve into our nighttime world to eavesdrop on eerie echolocation calls using bioacousti... River Days & Nat... River Days & Nature Nights Bat Walk & Moths Under the Moonlight - Saturday, 5/16/26 View 10 More
17 River Days Pollinator Safari & Bee-o-Blitz All Ages - Sunday, 5/17/25 Garden Club 1:30 pm - 4:00 pm 32 Celebrate River Days with us during a fun and fascinating afternoon at the beautiful Point Loma Native Plant Garden! River Days Polli... River Days Pollinator Safari & Bee-o-Blitz All Ages - Sunday, 5/17/25 River Days San Diego River Mouth Habitat Restoration - Sunday, 5/17/2026 Habitat Restoration 9am - 11am 33 Join us to get outside, immerse yourself in nature, and make a positive impact for the San Diego River! Join a community of like-minded volunteers working to restore the San Diego River Estuary- a highly sensitive habitat that is home to several end... River Days San D... River Days San Diego River Mouth Habitat Restoration - Sunday, 5/17/2026 River Days Bird Walk at Grant Park All Ages - Sunday, 5/17/26 Education 8 am - 9:30 am 16 Embark on a fun-filled walk with bird experts Cindy Pencek and Ian Swirka to observe and count the amazing biodiversity of birds that call this section of the river home! You'll not only experience the joy and relaxation of connecting with nature,... River Days Bird ... River Days Bird Walk at Grant Park All Ages - Sunday, 5/17/26 Outreach Volunteer Team ✨ Private Events 8:30am - 11:30am 2 Are you looking to meet like minded people and spread the word about the San Diego River? Well, we got an opportunity for you!Our outreach team regularly goes to events such as:Concerts/Music FestivalsMuseum/Community Partner Networking NightsCommuni... Outreach Volunte... Outreach Volunteer Team ✨ View 8 More	18 View 8 More	19 San Diego River Habitat Restoration - Tuesday, 5/19/2026 Habitat Restoration 8am - 11am 15 Join us to get outside, immerse yourself in nature, and make a positive impact for the San Diego River! Join a welcoming community of like-minded volunteers working to restore the beautiful lower course of the San Diego River, a hidden natural treas... San Diego River ... San Diego River Habitat Restoration - Tuesday, 5/19/2026 View 8 More	20 View 8 More	21 Grant Park Community Stewards - Thursday, 5/21/2026 Grant Park 8am - 10am 4 Get outside, connect with an amazing community, and help bring a new eco-park to life! Join us for a fun and fulfilling morning at Grant Park, where you’ll connect with others, enjoy the fresh air, and make a real difference. This future nature... Grant Park Commu... Grant Park Community Stewards - Thursday, 5/21/2026 Water Quality Monitoring: West County - Thursday, 5/21/26 Research 8:30 am - 12:30 pm 12 This event will take place in West County/City of San Diego.Want to make a real impact and explore the San Diego River up close?Join our RiverWatch team and help monitor the health of the river through monthly water quality sampling! This is a uniq... Water Quality Mo... Water Quality Monitoring: West County - Thursday, 5/21/26 Preserve Stewards at Eagle Peak Ranch - Thursday, 5/21/26 Habitat Restoration 9 am - 1 pm 20 Escape the city and become a steward of the breathtaking land at Eagle Peak Ranch! Join us for a unique opportunity to explore this stunning open space preserve located in the headwaters of the San Diego River. As a volunteer, you’ll connect with f... Preserve Steward... Preserve Stewards at Eagle Peak Ranch - Thursday, 5/21/26 View 8 More	22 Water Quality Monitoring: East County - Friday, 5/22/26 Research 8:30 am - 12:30 pm 11 This event will take place in East County.Want to make a real impact and explore the San Diego River up close?Join our RiverWatch team and help monitor the health of the river through monthly water quality sampling! This is a unique, hands-on oppor... Water Quality Mo... Water Quality Monitoring: East County - Friday, 5/22/26 View 8 More	23 El Capitan Mountain Hike and Wildlife Camera Retrieval - Saturday, 5/23/26 Research 7am - 4pm 25 Join us this Memorial Day Weekend for a wild and rugged hike into one of San Diego’s most iconic landscapes! This isn’t just a workout—it’s a rare chance to retrieve wildlife cameras that have been quietly capturing the secret li... El Capitan Mount... El Capitan Mountain Hike and Wildlife Camera Retrieval - Saturday, 5/23/26 Outreach Volunteer Team ✨ Private Events 8:00am - 1:30pm 2 Are you looking to meet like minded people and spread the word about the San Diego River? Well, we got an opportunity for you!Our outreach team regularly goes to events such as:Concerts/Music FestivalsMuseum/Community Partner Networking NightsCommuni... Outreach Volunte... Outreach Volunteer Team ✨ View 8 More
24 Point Loma Native Plant Garden Club - 2nd & 4th Sundays Garden Club 9:00am - 11:00am Join the San Diego River Park Foundation's Garden Club twice a month to bring community members together to learn about native plants, gardening, and taking care of a native plant landscape! Located just uphill from the San Diego River estuary, the... Point Loma Nativ... Point Loma Native Plant Garden Club - 2nd & 4th Sundays View 8 More	25 View 8 More	26 San Diego River Mouth Habitat Restoration - Tuesday, 5/26/2026 Habitat Restoration 8am - 11am 30 Join us to get outside, immerse yourself in nature, and make a positive impact for the San Diego River! Join a community of like-minded volunteers working to restore the San Diego River Estuary- a highly sensitive habitat that is home to several end... San Diego River ... San Diego River Mouth Habitat Restoration - Tuesday, 5/26/2026 View 8 More	27 View 8 More	28 Grant Park Community Stewards - Thursday, 5/28/2026 Grant Park 8am - 10am 8 Get outside, connect with an amazing community, and help bring a new eco-park to life! Join us for a fun and fulfilling morning at Grant Park, where you’ll connect with others, enjoy the fresh air, and make a real difference. This future nature... Grant Park Commu... Grant Park Community Stewards - Thursday, 5/28/2026 View 8 More	29 View 8 More	30 Outreach Volunteer Team ✨ Private Events 9:30am - 1:30pm 4 Are you looking to meet like minded people and spread the word about the San Diego River? Well, we got an opportunity for you!Our outreach team regularly goes to events such as:Concerts/Music FestivalsMuseum/Community Partner Networking NightsCommuni... Outreach Volunte... Outreach Volunteer Team ✨ View 8 More
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