Morning: Land at Bozeman Yellowstone International Airport, pick up the two rental SUVs and grab a quick breakfast in downtown Bozeman. The drive to West Yellowstone (≈1.5 hrs) offers scenic views of the Gallatin River.
Afternoon: Check‑in at the Holiday Inn West Yellowstone, then explore the historic town square and visit the Grizzly & Wolf Discovery Center for an up‑close wildlife intro.
Evening: Enjoy a family dinner at the Wild West Pizzeria and settle in early for a restful night before park exploration.
Find HotelsMorning: Drive the Lower Loop, stopping at Old Faithful to witness its iconic eruption, then wander the surrounding geyser basins.
Afternoon: Head to Grand Prismatic Spring and take the short hike to the overlook for the best color view, followed by a quick visit to Midway Geyser Basin.
Evening: Return to West Yellowstone for a relaxing evening; consider a dip in the Boiling River (seasonal) if water levels permit.
Find HotelsMorning: Depart early for Mammoth Hot Springs, strolling the terraces and spotting bison grazing nearby.
Afternoon: Continue to Norris Geyser Basin, the hottest and most dynamic area in the park; the family-friendly Steamboat Geyser watch is a thrill.
Evening: Drive to the park’s interior and check into Canyon Village Lodge, then enjoy a ranger‑led campfire program.
**Day 4: South Loop – Canyon & Lakes**Morning: Explore the dramatic Grand Canyon of the Yellowstone, walking both the North and South Rim trails to see Upper and Lower Falls.
Afternoon: Picnic at Yellowstone Lake and rent a kayak for a short paddle; kids will love spotting loons and eagles.
Evening: Head back to Canyon Village for dinner; optional night sky viewing at the Hayden Valley overlook.
Find HotelsMorning: Depart Yellowstone via the scenic John D. Rockefeller Jr. Memorial Parkway, arriving in Jackson Hole and checking into The Lodge at Jackson Hole.
Afternoon: Stroll the charming Jackson Town Square, admire the iconic antler arches, and explore local shops.
Evening: Dine at a family‑friendly restaurant such as Snake River Brewing and enjoy a sunset walk along the Jackson Lake shoreline.
Find HotelsMorning: Hike the Jenny Lake Loop (3 mi, moderate) with a possible boat ride across the lake to the Hidden Falls and Inspiration Point.
Afternoon: Experience a guided white‑water rafting trip on the Snake River (Class II–III), suitable for teens and adults.
Evening: Wrap up the day with a horseback riding excursion through the valley’s sagebrush meadows, followed by a casual dinner at the lodge.
Find HotelsMorning: Leisurely drive back to Bozeman, stopping at Madison Junction for a quick snack and souvenir shopping.
Afternoon: Return the rental cars, explore downtown Bozeman’s Montana State University campus and the Montana Museum of Art & Culture if time allows.
Evening: Catch your flight home after a memorable family adventure.
Find HotelsTo extend the trip, add an extra day in Grand Teton for a full-day Mountaineering or wildlife photography tour, or a day in Bozeman to explore the Gallatin River with a guided fly‑fishing outing. If you need to shorten the itinerary, consider skipping the kayaking on Yellowstone Lake and combining Day 5 and Day 6 activities in Jackson (e.g., swap rafting for a shorter hike) to finish in six days while still hitting the highlights.