Hollola is a municipality of Finland.
It is located in the province of Southern Finland and is part of the Päijänne Tavastia region. The municipality has a population of 21,901 (30 June 2015) and covers an area of 531.84 square kilometres (205.34 sq mi) of which 68.66 km2 (26.51 sq mi) is water. The population density is 47.28 inhabitants per square kilometre (122.5/sq mi).
The municipality is unilingually Finnish.
Hollola has the tallest structure in Finland, the Tiirismaa TV-Tower.
A popular resort in Hollola is Messilä. There you can do cross-country-skiing, downhill skiing, tramping and play golf. There is a hotel and a camping site in Messilä. Messilä is located by Vesijärvi.(Wikipedia)