Big River Adventure 2027 — Mendocino, CA

Date
May 22, 2027
Location
Mendocino, CA
Venue
Big River State Park
Start Time
8:15 AM
Entry Fee
$10.00 – $35.00
Events
Kiddie Race, 5K Fun Walk, 5K Run, 10K Run, Big River Swim, Big River Paddle
View RegistrationOfficial Race Website

Big River Adventure is a multi-sport event held at Big River State Park in Mendocino, California on May 30, 2026. The race combines paddle sports, running, swimming, and walking, offering participants a mixed-discipline experience rather than a single-distance format. The event starts at 8:15 AM. Entry fees range from $10 to $35 depending on the specific activity or package selected. If you're traveling to compete, you'll want accommodation that supports early morning departures and can store gear from multiple sports disciplines. The venue at Big River State Park provides direct access to the water and trail systems needed for this diverse event.

From the Race Organizer
Welcome to the 26th annual Big River Adventure! Join us for a unique race experience where you can choose your adventure to run, swim, walk, or paddle your way through the scenic beauty of Mendocino County's Big River. For the past 26 years, Cancer Resource Centers of Mendocino County has been bringing our community together for this special fundraising event. While the activities may change from year to year, our mission remains steadfast: to honor and remember those impacted by cancer, and to raise vital funds to support free services for individuals facing cancer in Mendocino County. Starting at the Big River boat launch, participants will embark on a journey filled with stunning views and the shared goal of making a difference in the lives of others. Don't miss out on this unforgettable adventure! Register now and be part of something truly meaningful. To keep this family-friendly event affordable and accessible to our community, we will not be providing t-shirts this year. Here is a link to a trail map • 5k runners will run east on the haul road to the 5k turn around. • 10k runners dash east on the haul road to the 10K turn around (10K map). • 5k "Fun" Walkers will follow the 5k runners route. • Kiddie run will begin at the boat launch • Swimmers will dive in at the boat lunch and swim east up Big River • Paddlers will begin at the boat launch and paddle east up Big River *Please note you must bring your own vessel. There are multiple race age divisions. Note: Participants between the ages of 6 and 17 may enter any race division at a discounted rate of $20 at signup. Race Contact Info Phone / Teléfono: (707) 937-3833 E-mail / Correo electrónico: info@crcmendocino.org

Hotels Near This Race

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Big River Adventure 2027 — Mendocino, CA

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Race Travel Insurance

Don't forget travel insurance for May 22.

You've trained for months and booked a trip to Mendocino, CA. A pre-race injury, a delayed flight, or a family emergency can derail the whole thing. Travel insurance can help cover your race entry fee, hotel, and flights if you can't make it, and may cover medical costs if something goes wrong on the course. Plans typically only run 5-7% of your total trip cost — and running events are covered under standard plans with no additional coverage needed.

  • Trip cancellation up to 100% of prepaid costs
  • Running events covered under standard plans — no add-ons needed
  • Trip interruption up to 150% of non-refundable costs
  • Emergency medical up to $250,000
  • Cancel For Any Reason add-on available
  • 24/7 real-time support
Get a Quote — Faye Travel Insurance

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Frequently Asked Questions

When is Big River Adventure 2027 — Mendocino, CA?

Big River Adventure 2027 — Mendocino, CA takes place on May 22, 2027. The race is held in Mendocino, California.

Where is Big River Adventure 2027 — Mendocino, CA held?

Big River Adventure 2027 — Mendocino, CA is held at Big River State Park in Mendocino, California.

Where can I find hotels near Big River Adventure 2027 — Mendocino, CA?

RaceHotelFinder shows hotels sorted by distance from the race venue in Mendocino. Use the map or list view on this page to compare options and book race weekend accommodation.