Envirosports - Angel Island Half Marathon

AUG
29
2026
A scenic loop race on Angel Island offering a Half Marathon (two loops) and a 10K (one loop) with ocean and city views, limited to 400 runners. A chartered ferry from Tiburon is required and ferry fees are included in race pricing.
Sat 29 Aug 2026
Half Marathon 10 kilometers

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Angel Island Half Marathon & 10K : Angel Island State Park

The event offers two distance options held on a hilly loop trail that circumnavigates Angel Island State Park, with panoramic views of the Golden Gate Bridge, San Francisco, Alcatraz Island, the East Bay and Marin County. The 10K completes a single loop; the Half Marathon completes the loop twice. The field is limited to 400 participants.

Distances

  • Half Marathon - two loops around Angel Island.
  • 10K - single loop around Angel Island.
  • Youth (6-17) categories offered for both distances.

Course details note that the route is marked with orange ribbon at trail crossings and turns. There are no aid stations on course; aid is available before the Half Marathon second loop and food and drink are provided at the finish. Half Marathon runners must check in at the aid station before starting the second loop and must complete the first loop within the stated time limit. Course cut-off for the event is 3.5 hours.

Logistics include a required chartered ferry from the Tiburon ferry dock for athletes; spectator ferry fees are charged at the dock. Bib numbers are mailed beginning two weeks before the event; unmailed bibs may be picked up on race morning. Parking in Tiburon is available in pay lots from about $5 to $20 per day.

Additional notes: registrations are non-refundable and non-transferable; headphone and audio devices are not allowed on course for safety. Visit the organization's website for the most recent information.

Half Marathon
Half Marathon
10 km
10k
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