Two paced days on the park highway: boardwalks through steaming Bumpass Hell and Sulphur Works, then one early-morning climb of Lassen Peak and a gentle afternoon at Manzanita Lake. Based in the park at the Manzanita Lake cabins.
Bumpass Hell, the park's largest hydrothermal basin, on boardwalks
Sulphur Works, a steaming vent area beside the road
Lassen Peak, a 5-mile climb to a 10,457-foot plug dome volcano
Devastated Area and Lake Helen along the park highway
A relaxed lakeside afternoon at Loomis Museum and Reflection Lake
The story
Lassen is a volcano park that does not shout. Within a day you can stand beside boiling mud pots, watch Lassen Peak mirrored in a quiet pond, and read how a 1915 eruption flattened a mountainside, all from one park highway.
This plan stays on the 30-mile park highway and uses one base: the rustic Manzanita Lake Camping Cabins by the northwest entrance. Day one drives south across the park for Bumpass Hell and Sulphur Works, lunches at the visitor center and returns north with a Lake Helen pullout and the Devastated Area. Day two is the real effort, the 5-mile climb of 10,457-foot Lassen Peak at first light, followed by a long, lazy afternoon at the lake, the Loomis Museum and Reflection Lake.
Plan it for August or September, when the high road, the Bumpass Hell boardwalks and the Peak trail are usually clear of snow and the cabins and camp store are open. Mornings are cold at altitude, afternoon storms are common, and services are scarce, so fill the gas tank and pack food.
Day by day
1
Day 1 · 6 stops
Bumpass Hell, Sulphur Works and the Park Highway
Enter at the northwest entrance by 8:15 and drive south to Bumpass Hell by 9:00, then work back north via Sulphur Works, lunch at the visitor center and the Devastated Area. You reach the cabins about 3:15 pm with the evening free.
Must do
Hike9:00 AM · 2 h 15 min
Bumpass Hell Trail
The park's largest hydrothermal basin, reached by a 3-mile round-trip trail that drops about 200-300 feet into steaming pools, fumaroles and bubbling mud. Plan to leave the northwest entrance about 8:15 for the 22-mile, 35-45 minute drive so you hit the trailhead lot by 9:00; it often fills mid-morning. Stay on the boardwalks, bring water and a hat, and allow about two hours.
Photo: NPS
Distance
3 mi
Elevation gain
300 ft
Route
Out and back
Difficulty
Easy to moderate
Dogs allowed
No
Trailhead
Northeast end of the Bumpass Hell / Brokeoff Volcano Vista parking area. Distance and gain are round trip; sources disagree on gain (about 200 to 500 ft), 300 ft is the figure used here. Trail elevation roughly 8,200-8,400 ft.
Bumpass Hell Trailhead (Brokeoff Volcano Vista parking area)
Lassen Volcanic National Park Highway (CA-89), about 7 miles north of the Southwest Entrance, Mineral, CA 96063
Hours: Park open 24 hours; check road status
Season: Typically late July through October; check current dates
The easiest of Lassen's hydrothermal areas: a short paved walk from the roadside lot to steaming vents, bright mineral colors and a smell you notice before you see anything. It makes a quick contrast with Bumpass Hell, with no climb and about 25 minutes is plenty. Stay on the sidewalk, cross the highway at the central crossing, and expect limited parking on busy weekends.
Photo: NPS
Time
About 10-25 minutes on a paved, wheelchair-accessible sidewalk.
Best time
Any daylight hour
Sulphur Works
Lassen Volcanic National Park Highway (CA-89), 2 miles north of the Southwest Entrance, Mineral, CA 96063
Hours: Park open 24 hours; check road status
Season: Sidewalk typically reachable when the highway is open; check current conditions
Lunch at Lassen Cafe & Gift, Kohm Yah-mah-nee Visitor Center
A light lunch beside the park's year-round visitor center, two miles down the road. Afterward, spend a few minutes inside: exhibit hall, a 20-minute park film in the auditorium and rangers at the 3D map. Light fare is the style here, not a full restaurant, so bring a sandwich or snacks if you are hungry. Confirm cafe hours at the visitor center desk.
Photo: NPS Photo
Meal
Lunch
Cuisine
Light fare
Lassen Cafe & Gift (Kohm Yah-mah-nee Visitor Center)
21820 Lassen National Park Highway, Mineral, CA 96063
Hours: Visitor center typically 9:30am-4:30pm in the summer season; cafe hours not published, so confirm on arrival
Season: Typically open year-round at the visitor center; cafe and patio are listed as summer and fall services
Devastated Area Interpretive Trail and Lake Helen stop
Drive north along the park highway, pulling over briefly at Lake Helen, a deep blue lake at the foot of Lassen Peak, before reaching the Devastated Area. A short, wheelchair-accessible loop with wayside signs tells how the 1915 eruption flattened this slope; restrooms and picnic tables are at the lot. Allow about 50 minutes for the drive, 15 for the lake pullout and 30 here.
Photo: NPS
Time
The trail page lists a 0.2-mile loop (about 15 minutes); the place page describes a half-mile accessible loop. Lake Helen stop is extra.
Best time
Afternoon light on Lassen Peak
Devastated Area
Lassen Volcanic National Park Highway (CA-89), about 10 miles from the Northwest Entrance, Shingletown, CA 96088
Hours: Park open 24 hours; check road status
Season: Typically about June through October; check current dates
Your base for both nights: rustic cabins in a ponderosa pine forest about a mile south of the northwest entrance, a short walk from Manzanita Lake. Expect a bed with a thin, firm mattress, propane heater, picnic table and fire ring; bring your own bedding. There is no power, and showers and restrooms are central. Book well ahead and use the free late afternoon to rest or stroll the lake.
The park's north-side general store serves hot food and sells groceries, with a laundromat on site, a handy dinner without leaving the lake area. Order before the hot food stops at 7:30 pm, then take it to a picnic table by Manzanita Lake. Menu items are not published, so treat it as a casual meal.
Meal
Dinner
Cuisine
Camp store hot food
Manzanita Lake Camper Store
Manzanita Lake Campground area, Lassen Volcanic National Park Highway (CA-89), Shingletown, CA 96088
Hours: 8:00am-8:00pm; hot food until 7:30pm (concessioner listing)
Season: Typically mid-May through mid-October; check current dates
Leave the cabins at 7:00 for the Lassen Peak trailhead and climb early, back down by about 12:45. The afternoon is deliberately easy, with lunch, the Loomis Museum and the flat Reflection Lake loop.
Must do
Hike7:45 AM · 5 h
Lassen Peak Trail
The trip's one demanding climb: 5 miles round trip and about 1,950 feet up from the 8,500-foot trailhead to the top of a 10,457-foot volcano. The first mile has tree shade, then switchbacks climb a rocky ridge. Leave the cabins by 7:00 and start walking by about 7:45 to beat afternoon storms. Carry layers, water and sun protection, and turn back if clouds build.
Photo: NPS
Distance
5 mi
Elevation gain
1,957 ft
Route
Out and back
Difficulty
Strenuous
Dogs allowed
No
Trailhead
Lassen Peak parking area. Distance and gain are round trip to the first summit; the maintained trail ends there. Start elevation 8,500 ft.
Lassen Peak Trailhead (Lassen Peak parking area)
Lassen Volcanic National Park Highway (CA-89), at the high point near Lake Helen, Mineral, CA 96063
Hours: Park open 24 hours; check road status
Season: Typically snow-free from about July to September; check current conditions
After the climb, a relaxed late lunch at the north-side camp store. Hot food, drinks and groceries are on sale, so order something filling and eat by the lake. The 35-45 minute drive back from the trailhead puts you here around 1:30.
Meal
Lunch
Cuisine
Camp store hot food
Manzanita Lake Camper Store
Manzanita Lake Campground area, Lassen Volcanic National Park Highway (CA-89), Shingletown, CA 96088
Hours: 8:00am-8:00pm; hot food until 7:30pm (concessioner listing)
Season: Typically mid-May through mid-October; check current dates
A small 1927 stone museum beside Manzanita Lake, built to display Benjamin Loomis's photographs of the 1914-1917 Lassen Peak eruptions. Exhibits cover the eruption and local geology, and rangers staff an information desk and park store. It is open Thursday through Monday in season, so shift this stop if your visit falls on a Tuesday or Wednesday.
Photo: NPS Photo
Time
About 45 minutes.
Best time
Mid to late afternoon, before the 4:30pm close
Loomis Museum
39477 Lassen National Park Highway, Shingletown, CA 96088
Hours: Typically 9:30am-4:30pm Thursday through Monday in the summer season; closed Tuesday and Wednesday
Season: Typically late May through October; check current dates
Finish with the easiest walk in the park: a half-mile flat loop across the road from the museum, with Lassen Peak and Chaos Crags mirrored in the water on calm days. Water birds such as geese and mallards are common. For a longer lap, the 1.7-mile Manzanita Lake Trail starts at the same plaza.
Photo: NPS Photo
Time
0.5-mile loop with negligible elevation change; about 30 minutes.
Best time
Calm, clear afternoons for reflections
Reflection Lake
Lily Pond / Reflection Lake Trailhead, across the highway from the Loomis Museum, 39477 Lassen National Park Highway, Shingletown, CA 96088
Hours: Park open 24 hours; check road status
Season: Typically about May through October when snow-free; check current dates
A secluded historic lodge and bungalows in Warner Valley at the park's southeast corner, with all meals included. It is a long drive from the main highway sights, so it suits a slower, different trip rather than this plan.
Stay
Drakesbad Guest Ranch
A secluded historic lodge and bungalows in Warner Valley at the park's southeast corner, with all meals included. It is a long drive from the main highway sights, so it suits a slower, different trip rather than this plan.
A year-round motel in Chester, a common off-park base on the park's south side. Expect roughly 30 minutes to the Southwest Entrance and well over an hour to Manzanita Lake, so it suits a south-side plan better than this north-side one.
Stay
Best Western Rose Quartz Inn, Chester
A year-round motel in Chester, a common off-park base on the park's south side. Expect roughly 30 minutes to the Southwest Entrance and well over an hour to Manzanita Lake, so it suits a south-side plan better than this north-side one.
The park's largest campground (179 sites), beside Manzanita Lake near the northwest entrance, with swimming, fishing and kayaking nearby. It shares the cabins' location. Reserve through Recreation.gov; check current rates.
Stay
Manzanita Lake Campground
The park's largest campground (179 sites), beside Manzanita Lake near the northwest entrance, with swimming, fishing and kayaking nearby. It shares the cabins' location. Reserve through Recreation.gov; check current rates.
An outside-the-park dinner option in Chester, far from Manzanita Lake, so best if you stay on the south side. The restaurant serves lunch, a happy hour and dinner Thursday through Monday only.
Eat
Timber House Restaurant, Chester
An outside-the-park dinner option in Chester, far from Manzanita Lake, so best if you stay on the south side. The restaurant serves lunch, a happy hour and dinner Thursday through Monday only.
Altitude: Lassen Peak starts at 8,500 ft and tops out at 10,457 ft. Drink water, take breaks and turn back for headache or storm clouds.
Start early: Bumpass Hell parking often fills mid-morning; Lassen Peak is best started by about 7:45 to avoid afternoon storms.
Gas and food: Services are limited. Fill up in Redding, Red Bluff, Chester or Shingletown. In the park, gas is sold at the Manzanita Lake Camper Store in season but pumps can be out. Bring a picnic.
Cell service: Very limited in and around the park; download maps first. Cell service is available at the Bumpass Hell parking area.
Safety at hot springs: Stay on boardwalks and trails; the crust can hide boiling acidic water. Pets are not allowed on park trails.
Cabins: Bring your own bedding; the cabins have no power. Reserve early via Recreation.gov.
Loomis Museum days: Typically open Thursday-Monday, so line up Day 2 on one of those days if you want the exhibits.
Getting there: From Redding, the northwest entrance is about 48 miles (roughly an hour) on CA-44. The Southwest Entrance is about 52 miles (about an hour) from Red Bluff via CA-36.
Winter: The park highway closes with snow, typically from about November, so this plan is a summer and early-fall plan.
Current conditions (as of 2026-10-22)
The 2026 conditions page was last updated July 18, 2026 and lists no road, trail or facility closures; it is not an up-to-the-minute report, so check it and the park alerts before you drive.
Entrance fee: $30 per vehicle (valid 7 days; price as of 2026-10-22).
2026 season dates, already ended or ending: Manzanita Lake Camping Cabins May 21 to October 12; Loomis Museum May 21 to November 2 (Thursday-Monday). 2027 dates were not published as of this date.
Kohm Yah-mah-nee Visitor Center is open daily 9:30 am-4:30 pm; park alerts list the EV charger as out of service and the main visitor phone line as intermittent (email lavo_information@nps.gov).
Juniper Lake Campground is closed for maintenance (not part of this itinerary).
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Good to know: distances and drive times are typical figures without live traffic, and where routes are shown the route data comes from OpenStreetMap contributors. Toll amounts are estimates and change often, so check them in the DriftKin planner or with the toll authority before you plan around them. Opening hours, fees, prices, permits and closures also change, so confirm with the park or business before you go.
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