National monument · 2 hr 59 min southwest
Craters of the Moon National Monument and Preserve
A huge, strange lava field with a 7-mile loop road past cinder cones, spatter cones and lava tubes you can walk into with a flashlight.
- Half day · Easy to moderate
- Best May to October (Loop Road not fully open about November to April)
- NPS entrance fee (per vehicle) or America the Beautiful pass (waived when the Loop Road isn't fully open)
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Official site
Hot spring · 2 hr 47 min south
Lava Hot Springs
A small canyon town built around public hot mineral pools (about 102 to 112°F), with tubing on the Portneuf River in summer.
- Half day · Easy
- Year-round (hot pools)
- Admission
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Wildlife · 2 hr 2 min southwest
Camas National Wildlife Refuge
Ponds and marshes in the sagebrush draw sandhill cranes, trumpeter swans, waterfowl, moose and pronghorn, on a 3.5- or 7-mile auto tour.
- 1-2 hrs · Easy
- Year-round (best April to May and September to October)
- Free
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Official site
Town · 2 hr 14 min northwest
Butte
Once called the Richest Hill on Earth, this copper mining city has one of the nation's largest historic districts and old mine headframes.
- Half day · Easy
- Year-round
- Free
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Official site
Museum · 2 hr 16 min northwest
World Museum of Mining
A mining museum on the old Orphan Girl Mine in Butte with a recreated 1890s mining camp and an underground mine tour.
- 2-3 hrs · Easy
- Year-round (shorter hours in winter)
- Admission
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Official site
State park · 2 hr 41 min southwest
Massacre Rocks State Park
Lava bluffs above the Snake River with trails, Oregon Trail exhibits, and Register Rock, a boulder covered with emigrant signatures, two miles away.
- 2-3 hrs · Easy
- Year-round
- Idaho State Parks entrance fee (per vehicle) or Idaho State Parks Passport
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Official site
Waterfall · 2 hr 48 min northwest
Lost Creek State Park
A narrow canyon near Anaconda with 1,200-foot cliffs and a short walk to 50-foot Lost Creek Falls.
- 2-3 hrs · Easy
- Mid to late May through November 30
- Montana State Parks day-use fee (nonresident vehicles; free for Montana residents)
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Official site
Wildlife refuge · 2 hr 31 min northeast
Greycliff Prairie Dog Town State Park
A small park near Greycliff that protects a busy black-tailed prairie dog colony.
- 30-60 min · Easy
- Year-round
- Montana State Parks day-use fee (nonresident vehicles; free for Montana residents)
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Official site