A lot of things in Denver can be explored free of cost or at a reasonable price. Denver Art Museum, for example, offers a number of galleries where families can participate in games and activities and solve puzzles. Digital Gallery Games can be borrowed for free. Red Rocks Park and Amphitheater is a venue one can explore for free. Red sandstone boulders and walking, biking and hiking opportunities can be enjoyed here.
Lakeside Amusement Park offers Cyclone rollercoaster, Wild Chipmunk and many other classic rides. The ticket to the park costs only $2.50 per head and cost per ride is just a dollar. An interesting activity is underwater hockey playing at Carmody Recreation Center. You can have first couple of tries free of cost and small fee is changed for entry to the recreation center.
Enjoy the Coors Brewery tour and that too without paying any fee. Many don't know, but it is the world's largest single site brewery. You can enjoy the samples of exotic products of this brewery. Another good idea is to watch live horse racing at Arapahoe Park and you have to spend only $3 to get admission to this only live horse racking track in the state.
You can enjoy jazz at the City Park without paying a hefty fee. Besides, many other exciting parts of the park can be explored with family and friends. Visit the Broker, the restaurant that offers wonderful lunch deals for $6.
Finally, a number of cultural events and festivals in the city can be attended free of cost. The Cherry Blossom Festival, the Colorado Black Arts Festival, the Cherry Creek Arts Festival and many such events are among the best things one can enjoy on a budget travel to Denver.