Forum Discussion

roadnerd's avatar
roadnerd
Explorer
Jul 11, 2015

Colter Bay (Grand Tetons) to Massacre Rocks SP (Idaho)

Hi, I've searched, but I'm still confused, so please cut me some slack ;) We're at Colter Bay RV Park after an amazing 9 days of Yellowstone and Grand Tetons. We entered via West Yellowstone,...
Roads and Routes
bobsallyh's avatar
bobsallyh
Explorer II
Jul 12, 2015
Go south of Jackson to Alpine Junction, then take RT 26 to Idaho Falls and I-15 to I-86. Excellent road all the way. Then if you like you can take RT 39 off I-15 at Blackfoot, go thru Aberdeen into American Falls and onto I-86.

About Bucket List Trips

13,487 PostsLatest Activity: Jan 18, 2025