Triple Divide Peak, Mountain summit in Madera County, California, United States

Triple Divide Peak is a 3,539-metre summit on the boundary between Yosemite National Park and the Ansel Adams Wilderness in Madera County, California. It lies 0.7 miles north of Walton Lake and 1.3 miles southeast of Merced Peak. Its name refers to its position on the divides of the Merced, South Fork Merced and San Joaquin watersheds.

The first recorded climb to the summit happened in 1920 when mountaineers James Hutchinson and Charles Noble reached the top. Since then the peak has attracted climbers exploring the Sierra Nevada.

The mountain serves as a reference point for climbing enthusiasts who record their ascents, with over 70 documented attempts registered on Peakbagger.

The peak is accessible from July through October via different routes including the East Ridge, North Face and West Ridge paths. Visitors should be prepared for alpine conditions and need solid climbing experience.

The name refers to the peak's position on the boundaries of three watersheds: those of the Merced, South Fork Merced and San Joaquin rivers. It stands on the Yosemite National Park boundary, 0.7 miles north of Walton Lake and 1.3 miles southeast of Merced Peak.