Easy
Colorado · United States
- Distance
- 2.5 km / 1.6 mi
- Elevation gain
- 273 m
- Typical duration
- 36 min
- Lake
Flat Top Mountain Trail
ModerateColorado · United States
- Distance
- 6.8 km (4.2 mi)
- Elevation gain
- 875 m (2,871 ft)
- Typical time
- 1 hr 39 min
- Difficulty
- Moderate
- Route type
- Point to point
- Highest point
- 3,757 m (12,326 ft)
About Flat Top Mountain Trail
Flat Top Mountain Trail is a 6.8 km hiking route in Colorado, United States. It climbs roughly 150 m (492 ft) along the way. Most people take around 1 hr 39 min at a comfortable pace, plus stops. Expect a steady effort with a few sustained climbs, well within reach if you walk regularly.
This is mountain terrain, and the scale of the surroundings is the reason to come.
It runs point to point, so arrange transport at the far end or plan a return leg before you set off. It is not consistently waymarked, so carry a map or a downloaded track rather than relying on signs.
It walks well across three seasons, with spring and autumn offering the best combination of light, temperature and quiet paths. The nearest town of any size is Boulder, about 47.1 km away, which is where most people base themselves.
In short, Flat Top Mountain Trail suits regular walkers who want a full day without technical ground. Dog access is not formally recorded here, so check locally before bringing one.
Route map
Moderate6.8 km875 m
Route line from OpenStreetMap contributors, ODbL. View the source relation
Elevation
Elevation profile
- Ascent
- +875 m
- Descent
- −878 m
- High
- 3,757 m (12,326 ft)
- Low
- 2,879 m (9,446 ft)
The route in detail
The route is normally walked in the direction described below. The gradient is spread evenly, so there is no single section that dictates your pace. The upper section is where the route earns its reputation, and it is also where weather changes fastest. Because the finish is away from the start, check return transport before committing to the second half.
Highlights
- Mountain
Know before you go
- Best season
- April to October
- Waymarked
- Not consistently
- Surface
- Mixed natural surface
- Dogs
- Not recorded, check locally
- Wheelchair access
- Not accessible
- Entrance fee
- No fee recorded
- Camping
- Not recorded
- Drinking water
- Carry your own
- Toilets
- Not recorded
- Mobile coverage
- Patchy on the upper sections
- Parking
- Park at the trailhead, arrive early in high season
- Emergency
- 112 in Europe, 911 in North America
How this trail scores
Computed from distance, ascent, terrain features, surface and access data.
- Scenery
- 50/100
- Adventure
- 33/100
- Difficulty
- 20/100
- Accessibility
- 67/100
- Family
- 37/100
- Dogs
- 62/100
Terrain features, relief and photographic interest
Distance, ascent and how wild the ground is
Effort index from distance and climbing
Surface, gradient and ease of reaching it
Suitability for children who already walk
Access rules, terrain and water along the way
Tips from the trail
- Early morning and late afternoon give the best light and the quietest paths.
- Aim for april to october for the most reliable conditions.
- Download the track to your phone before you leave. Signal is not guaranteed.
- Leave nothing behind, including fruit peel, and stay on the marked line to protect the ground either side.
Warnings
- Outside the main season expect snow, ice or closed access on the higher sections.
Safety
Emergency services in United States are reached on 911. Tell someone your route and expected finish time before you set off, particularly if you are walking alone. Mobile coverage is generally usable along this route, but do not rely on it as your only plan. If the weather deteriorates, descending the way you came is almost always the safer option.
What to bring
- Comfortable, broken-in hiking shoes or boots
- Weatherproof jacket
- At least 1.5 litres of water
- Sun hat, sunglasses and high-factor sun cream
- Small first aid kit including blister plasters
Photography
Shoot the first hour after sunrise from the higher ground: the low angle picks out every ridge and the valleys still hold mist. Take the shot on the way out. Conditions rarely improve by the time you come back past. A wide lens captures the scale, but a short telephoto is what turns a good view into a photograph.
Frequently asked questions
Reviews
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