The Flattop Mountain Trail, also known as the Grand Trail or the Big Trail, was built in 1925 in Rocky Mountain National Park in the Larimer …
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Tripadvisor
4.7/5 · 68 reviews
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Aug 30, 2021
Somewhat challenging hike with beautiful views along the way. Saw fox, prairie dogs and plenty of mice and chipmunks! Also some beautiful birds. Only complaint is that at the top, there is only one …Full review by kayhong80
Apr 2, 2021
April 1st tooo much snow on the ground I stepped in one area it came up to my waist very slippery too highly recommend using the restroom before you get there restroom are horrible Full review by Dee22321205
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