Highlight • Trail
North Crater Flow Trail
Hiking
5.0
(8)
The North Crater Flow Trail offers a unique journey through a landscape shaped by ancient volcanic activity within the Craters of the Moon National Monument and Preserve in central Idaho, United States. Situated at an elevation of approximately 1,788 meters (5,867 feet) in the Snake River Plain, this trail provides an intimate look at the geological wonders of one of the best-preserved flood basalt areas in North America.
Visitors are consistently drawn to the trail's distinctive terrain, which showcases various types of lava flows from the most recent eruptive period, ending around 2,000 years ago. The highlight is the opportunity to walk directly onto cooled lava, observing formations like 'A'ā lava and other fascinating volcanic features up close. The interpretive signs along the route enhance the experience, explaining the geological processes that formed this otherworldly environment.
Before embarking on the North Crater Flow Trail, it's helpful to know that while a boardwalk makes much of the 0.25-mile (approximately 400-meter) loop generally accessible, the surrounding terrain is rugged lava. Sturdy footwear is recommended for exploring beyond the boardwalk. The trail is located within a National Monument, so standard park entrance fees or passes apply. Parking is available at the trailhead, which can get busy during peak times, especially in warmer months.
The best time to visit Craters of the Moon, and consequently the North Crater Flow Trail, is typically during the spring or fall when temperatures are milder. Summers can be very hot, and winters bring snow, which can limit access or cover some features. This short, easy loop is ideal for a leisurely hike, offering a chance to immerse oneself in the unique volcanic landscape without requiring extensive time or effort.
The North Crater Flow Trail is a short, circular route that guides you directly over the ancient lava flows. This 0.25-mile (400-meter) loop is considered easy, making it suitable for most visitors, including families. The path, featuring a boardwalk constructed in 2023, ensures a comfortable and informative experience as you explore the cooled lava fields.
Hikers often remark on the surreal feeling of walking across a landscape that resembles the moon, with the various lava types like Blue Dragon lava providing striking visual interest. The information boards along the path are a particular highlight, offering insights into the geology and history of the area. It's a memorable experience to witness the raw power of nature preserved in these ancient flows.
For those eager to explore this fascinating volcanic landscape, the North Crater Flow Trail offers an accessible and educational experience. You can discover this and many other trails within Craters of the Moon National Monument and Preserve, planning your adventure with komoot to find routes that suit your interests, whether you're looking for a short walk or a longer hike through the lava fields.
This Highlight is in a protected area
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Craters of the Moon National Monument
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December 21, 2023
Hiking
August 22, 2019
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Elevation 1,790 m
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Frequently Asked Questions
Is the North Crater Flow Trail wheelchair accessible?
Yes, the North Crater Flow Trail features a boardwalk that was constructed in 2023, making it generally accessible for wheelchairs and strollers. While the boardwalk covers the main loop, the surrounding lava terrain is rugged and not accessible.
Are dogs allowed on the North Crater Flow Trail?
Dogs are permitted on the North Crater Flow Trail and other paved or boardwalk trails within Craters of the Moon National Monument and Preserve. They must be kept on a leash no longer than six feet at all times. Please remember to clean up after your pet.
What are the permit requirements for hiking the North Crater Flow Trail?
The North Crater Flow Trail is located within Craters of the Moon National Monument and Preserve, so standard park entrance fees or passes apply. No additional special permits are required for hiking this specific trail.
How crowded does the North Crater Flow Trail get, especially on weekends?
As a popular and easily accessible trail, the North Crater Flow Trail can get quite crowded, especially during peak seasons (spring and fall) and on weekends. Parking fills up fast, particularly in warmer months. Arriving earlier in the morning is highly recommended to avoid the busiest times.
What unique geological features can I expect to see on the North Crater Flow Trail?
The trail offers an intimate look at various types of lava flows from the most recent eruptive period, which ended about 2,000 years ago. You'll see formations like 'A'ā lava and potentially 'Blue Dragon' lava, along with other fascinating volcanic features. Interpretive signs along the boardwalk explain the geological processes.
What should I wear when hiking the North Crater Flow Trail?
Even though much of the trail is on a boardwalk, sturdy footwear is recommended, especially if you plan to explore beyond the immediate boardwalk area onto the rugged lava. Dress in layers, as temperatures can vary, and bring sun protection like a hat and sunscreen, as there is little shade.
Are there any amenities or services near the North Crater Flow Trail or within Craters of the Moon National Monument?
Within Craters of the Moon National Monument, you'll find a visitor center with restrooms, exhibits, and a bookstore. However, there are no cafes, pubs, or restaurants directly at the trailhead or within the immediate monument area. The nearest towns for dining and accommodation are Arco and Carey, located along US 20.
What is the best time of year to visit the North Crater Flow Trail to avoid extreme weather?
While the intro mentions spring and fall for milder temperatures, if you want to avoid extreme weather, aim for late spring (May-June) or early fall (September-October). Summers can be very hot with intense sun, and winters bring snow, which can cover features and limit access to some areas of the monument.
Are there other trails similar to North Crater Flow Trail in Craters of the Moon National Monument?
Craters of the Moon National Monument offers several other trails that explore volcanic features. While the North Crater Flow Trail is unique for its boardwalk over recent lava, you might enjoy the Devils Orchard Nature Trail for a short, paved loop through lava bombs and cinder cones, or the Inferno Cone Trail for panoramic views after a short, steep climb.
What is the elevation of the North Crater Flow Trail and how does it affect the hike?
The North Crater Flow Trail is situated at an average elevation of approximately 5,900 feet (1,800 meters) above sea level. While the trail itself is a short, easy loop with minimal elevation gain, visitors unaccustomed to this altitude might notice the air is thinner. It's always wise to stay hydrated and take your time.