Backpacking guide offers advice about area trails, wildlife and hazards. Scan a list of supplies needed for overnight trips.

Offers full-day or backcountry-package fishing trips. Ride horses to the park's rivers and streams, and get advice on catching trout.

Click on the camera to see pictures of different trails. Read descriptions of what hikers can expect to see and experience on each trip.

Beginners and experienced riders can rely on well-trained horses to lead the way through forests and meadows. Call for reservations.

One of America's oldest ski areas was first organized in 1936, and offers downhill and cross-country skiing, snowboarding and summer lodging.

Download a map, and get info on day hikes that includes miles, degree of strenuousness, sites and side notes. Trails are indexed by area.

Take note of the major geysers and their characteristics and features. Provides directions and travel tips.

Explore the entire Geyser Basin across the river from Old Faithful. Find a map, a brochure and tips on avoiding the crowds.

Bypass Old Faithful and check out some lesser-known geysers, such as Grand Geyser, Daisy Geyser and Castle Geyser. Link to other sites.

Visit the volcano and read about its eruptive history and hazards. See maps and graphics, and link to other Western US volcanoes.

Use RealPlayer and video to see and hear the geysers and wildlife of the park. Even without sound, enjoy Russ Finely's photography.

Be inspired by a collection of photos showing the different moods of the park. Includes the Midway Geyser Basin.

Displays photos and brief descriptions of the most famous attractions in the park. Visitors to this site may add their own recommendations.