Make your Yellowstone visit a trip to remember with this self-guided walking tour to the Grand Prismatic hot spring, one of the park’s absolute must-see attractions. As you walk this trail to the best overlook of the stunning spring, you’ll dive deep into the mysteries behind this geothermal wonder, from how it formed to why it looks as colorful as it does. Plus, uncover the fascinating history of Yellowstone’s biggest eruption and hear the words of the first European to ever set eyes on Grand Prismatic. If you want, you can even keep the adventure going with a hike to Fairy Falls!

After booking, you can check your email before downloading the Action Tour Guide app, enter the password, and download the tour while you have WiFi or cell service. Once downloaded, the tour works offline, allowing you to enjoy the experience without an internet connection. Simply follow the audio instructions and the route from there.

New, Lifetime access, no expiry. Use it anytime, on any trip, as many times as you want.

This is not an entrance ticket to attractions along the route. Check opening hours before your visit.

Points of Interest along the Grand Prismatic:-

• Overlooking Grand Prismatic
• Firehole River
• Hot Springs to the Sea
• Volcanos and Vistas
• Yellowstone’s Hotspot
• Yellowstone’s Biggest Eruption
• Osborne Russell
• Fairy Falls
• A Sacred Spring
• Synechococcus
• Rainbow-Colored Hot Spring

Benefits Over Live Guides and Group Tours:

• This is a flexible and self-led tour that uses location-sensing technology as you drive.
• The tour features in-depth audio narration that plays as you drive.
• You can purchase just one tour for the entire car and use it as many times as you wish.
• New, Lifetime access, no expiry. Use it anytime, on any trip, as many times as you want.
• Once downloaded, the tour works completely offline, and you can tour your way by choosing when to start, stop, fast-forward, or rewind.
• If you need any help, you can always reach out to a real person via call, chat, or email.