Donner Memorial State Park spreads across more than 7,000 acres in the Sierra Nevada near Truckee, offering camping, hiking, boating, and lake access with your dog. The park centers on Donner Lake, where you can walk along the shoreline (though China Cove Beach is off-limits for dogs). The views are especially striking in fall when the surrounding aspens turn golden.

Dogs need to stay on a six-foot leash everywhere in the park. That’s the main rule to remember. They’re not allowed on designated ski trails during winter or inside the visitor center, but those restrictions won’t stop you from exploring most of what the park has to offer.

At the far end of the park, the Coldstream Valley fire road connects to a network of trails through the High Sierra. The Lakeside Interpretive Trail and Zig Zag Trail are both popular with hikers and their dogs, with good elevation and decent views as you climb. These trails let you get into the backcountry without dealing with heavy summer crowds if you time it right.

The Emigrant Trail Museum tells the story of the Donner Party, who camped at the lake’s east end during a catastrophic winter in the 1840s. The exhibits walk through pioneer history and the harsh conditions they faced. If you’re visiting with others, you might take turns checking it out since dogs can’t go inside.

The park has developed campgrounds if you want to stay overnight. Donner Lake itself is cold but clear, and the surrounding landscape shows the geological history of the High Sierra pretty vividly. You’ll see granite formations, forest, and water features that make sense of why this area mattered so much historically and why people still come here to hike and camp.

Winter changes things significantly — snow closes some areas, and trails become less accessible. Summer is crowded but reliable. Spring and fall offer the best combination of good weather and fewer people on the trails.