Rainbow is the most popular bouldering area in the I-80 corridor between Sacramento and Truckee in California. Rainbow has all the elements for a great day of bouldering - easy parking, short approach, mostly flat landings, and a wide range of grades on high-quality granite. This guide currently documents 98 boulder problems from V0 to V11, including 11 projects.

Ten percent of your purchase is donated to the Tahoe Climbing Coalition.

Purchase a license HERE, then download the free Gunks app from your favorite store.

Rainbow Bouldering - $8.99