Angel Island Half Marathon & 10K
Tiburon, CA
Aug 29, 2026
You’ll fall in love with San Francisco all over again as you follow this hilly loop trail circumnavigating Angel Island. Along the way, savor the panoramic vistas of the Golden Gate Bridge, San Francisco, Alcatraz Island, the East Bay and Marin County. The 10K is a single loop. The Half … MORE
Local Historical Weather (Aug 29):
| 2025 | 2024 | 2023 | 2022 | 2021 | |
| H (°F) | 74 | 73 | 77 | 73 | 79 |
| L (°F) | 58 | 58 | 57 | 59 | 59 |
Find Nearby Lodging (hotel, rental, etc.):

Will Run Again
On track to 1:20 min finish then I GOT LOST eek. Well it's an island as the organizer said but my cell died and there went GPS. As a 1st … MORE
On track to 1:20 min finish then I GOT LOST eek. Well it’s an island as the organizer said but my cell died and there went GPS. As a 1st trail run the rugged terrain & spectacular views met my expectations. How I still got 2nd pl for my age group though I went off course 3 miles! somehow ending up at the immigration museum (so i took great photos & read plaques of the islands immigration significance in our history) Id recommend this run. Tip: follow your instincts even if other runners unknowingly place doubts in which turn to continue on.