Day visit from Riobamba:

Yes, often done so.

Driving time from Riobamba:

More or less 4 hours per way.

What is it?

It is a state-managed national park in the highlands of Ecuador, with different entrances to access one of the tree major volcanos that lay whithin: Tungurahua, Altar and Sangay. It is considered a very remote area of the country highlands, so some areas are really recommended for experienced adventurers and mountaneers.

What can you do there?

Climbing, hiking, camping, sightseeing.

Possible / Suggested Overnight Town:

Baños, Riobamba, hacienda or lodge in the area.