To say that Flagstaff is an outdoor lover's paradise is an understatement. With so many famous landmarks, monuments, and places to see, you'll never run out of exciting things to do in Flagstaff.  TripAdvisor.com has rated the top things to do in Flagstaff. Here's the top 3 from the list.

Walnut Canyon National Monument

This is the perfect place to see both geological wonders and ancient history.  You can walk back in time on The Island Trail as you view actual cliff dwellings of the ancient Sinagua. Or gaze at the amazing scenery from the Rim Trail.

Wupatki National Monument

If you enjoy Native American ruins, this is an amazing place to see them.  The main dwelling is a multistory Sinagua pueblo building, featuring over 100 rooms, a community room and ball court! You can also drive through the park to see other ruin sites.

Lowell Observatory

Flagstaff not only has natural wonders on the ground, but it's the perfect place to see the ones in the sky. It's one of the oldest observatories in the US and is considered a historic landmark. The original telescope is still being used today for education, along with several other telescopes.