Marin County is truly unique. Nestled on a peninsula between the Pacific Ocean and the San Francisco Bay, these hills gave birth to mountain biking and were home to George Lucas’ magic-makers – all just a short drive from San Francisco over the iconic Golden Gate Bridge. Muir Woods and Mt Tamalpais get much of […]
The Six-Pack of Peaks Challenge Series
The Six-Pack of Peaks Challenge Series gives you an opportunity to explore your world while supporting a great cause. There are eleven challenges around the country. Hike or run them at your own schedule.
Flex your adventure muscles!