where is castle peak california

Castle Peak is in the northern Sierra Nevada of California, just off Interstate 80 near Donner Summit, about 8 miles west of the town of Truckee in Nevada County, within Tahoe National Forest.

Quick Scoop: Where Is Castle Peak, California?

• Castle Peak sits along the Sierra Nevada crest, close to the Pacific Crest Trail and Donner Pass.

• It’s accessed from I‑80 at Exit 176 (Boreal/Castle Peak), on the north side of the freeway.

• The peak rises above Castle Valley and Castle Pass, a popular hiking and snowshoeing area near Tahoe National Forest.

• In practical terms: if you drive on I‑80 from Sacramento toward Reno, you pass right by Castle Peak just before Truckee and the Nevada border.

Think of it as “the rocky castle‑shaped mountain you see from I‑80 near Boreal and Donner Summit, just west of Truckee.”

If You’re Planning to Go

1. Navigate to “Castle Peak Trailhead” or use the Boreal Ski Resort / Castle Peak (Exit 176) off I‑80 west of Truckee.

2. Park at the trailhead area north of I‑80 (or the Sno‑Park area in winter where a permit is required).

3. From there, trails lead toward Castle Pass and up the ridge to Castle Peak’s turrets.

TL;DR: Castle Peak is a prominent Sierra Nevada summit in Tahoe National Forest, right off I‑80 at Donner Summit, roughly 8 miles west of Truckee, California.

Information gathered from public forums or data available on the internet and portrayed here.