
Downtown Aquarium Denver: Entry Ticket
De€ 23,26
— No ticket required
You don't need a big budget to enjoy Denver. These experiences are completely free to attend — though many still require you to reserve a spot in advance because capacity is limited.
Zero cost, still worth booking.
Matches
15
City
Denver
Total in city
16
Min rating
any
About this list
Free walking tours are the single most popular free activity in Denver, and we list every reputable one in town. Many are tip-based, which means you pay what you think the tour was worth at the end.
Aside from walking tours, look for free museum entry days, open-air concerts, and self-guided routes with downloadable maps.
Shortlist

De€ 23,26

De£ 61,72

De€ 46,1

De€ 22,15
Denver: City Tour
Denver
De€ 67,44
RiNo Arts District: Walking Food Tour
Denver
De€ 64,47
Denver Graffiti Original Tour
Denver
De€ 25,63
LoDo: Guided Walking Tour
Denver
De€ 21,36
Denver Graffiti Happy Hour Tour
Denver
De€ 25,63
Best of Denver: Guided Walking Tour
Denver
De€ 22,21
Bike & Brew Tour
Denver
De€ 71,71
Twilight Ghost Tour
Denver
De€ 22,21

De€ 101,41
Denver: Guided Graffiti Tour of North RiNo
Denver
De€ 25,63

De€ 24,76
Before you book