Events

The Sierra Nevada Alliance presents the Sierra Summer Challenge. Join us in a fun challenge to make the most of your summer! Participants register for a friendly competition to either summit the most Sierra peaks, or swim in the most Sierra alpine lakes, all while documenting their adventures and raising donations and awareness for the

The Sierra Nevada Alliance presents the Sierra Summer Challenge. Join us in a fun challenge to make the most of your summer! Participants register for a friendly competition to either summit the most Sierra peaks, or swim in the most Sierra alpine lakes, all while documenting their adventures and raising donations and awareness for the

The Sierra Nevada Alliance presents the Sierra Summer Challenge. Join us in a fun challenge to make the most of your summer! Participants register for a friendly competition to either summit the most Sierra peaks, or swim in the most Sierra alpine lakes, all while documenting their adventures and raising donations and awareness for the