The Ranking

Ranked from #1 to #2. Click through any entry for the full trail page — map, elevation profile, weather forecast, and direct OpenStreetMap source link.

#1. Achenbach Trail

Achenbach Trail ranks #1 for vertical gain, sitting near Grassy Butte in McKenzie County. Expect ground surface on a genuinely demanding grade. Local trail-association reports tend to agree this is one of the better-maintained options in the area, which matters more on a hike of this length than on a quick walk. The natural-surface tread can get slick after rain and muddy in spring — pick a dry weather window if you have the flexibility. Climbing fitness — not raw mileage — is the gating factor. Trekking poles and an early start pay off. See full trail details, map, and current weather on OutsideAtlas for the most current information.

Open the Achenbach Trail trail page →Map, elevation profile, current weather, and OSM source.

#2. Summit Trail

Summit Trail ranks #2 for vertical gain, sitting near Grassy Butte in McKenzie County. Expect ground surface on a genuinely demanding grade. The route is well documented in OpenStreetMap, which is what put it on our radar — community-mapped routes tend to be the ones that get hiked enough to stay open. The natural-surface tread can get slick after rain and muddy in spring — pick a dry weather window if you have the flexibility. Climbing fitness — not raw mileage — is the gating factor. Trekking poles and an early start pay off. See full trail details, map, and current weather on OutsideAtlas for the most current information.

Open the Summit Trail trail page →Map, elevation profile, current weather, and OSM source.

Planning your North Dakota trip

A few pieces of context are worth keeping in mind specifically for North Dakota. May-October is the practical window; winter is brutal and summer brings thunderstorms and ticks. Lightning on open prairie, rattlesnakes in the Badlands, and rapidly changing weather even in summer.

Always cross-reference the official land-manager page before driving out — closures, fire restrictions, and seasonal road access can change quickly. Our trail pages link directly back to the OpenStreetMap source so you can see the tags we're working from.

If you're new to hiking generally, our beginner's guide covers footwear, layering, and the day-pack basics. For safety planning on bigger objectives, the ten essentials guide is worth twenty minutes of reading.

More North Dakota hiking guides

If you found this useful, the rest of our North Dakota coverage continues below.