Bison Herd and Ranch. Located at the Spomer Bison Ranch and Red Barn Bison Co. You can visit their herd and enjoy the gift shop and meat market. Calves being born are a big attraction in April and May. Link

Butterfly Pavilion   At the Butterfly Pavilion in Westminster, they have more adventures than you can imagine. Explore the tropical rainforest where over 1,200 butterflies flutter around you. Hold a friendly tarantula in the palm of your hand. Discover what lurks in your very own backyard on a colossal scale. It's where science, fun and education come together. Link

Celestial Seasonings   The largest manufacturer of specialty hot teas in the U.S. Their mission to create and sell healthful naturally oriented products that nurture both body and soul. Free tours.         Link

Cheyenne Mountain Zoo Located on Cheyenne Mountain soutwest of Colorado Springs this is one of the few Mountain Zoo's in the U.S. They have a very good collection of animals and this is a very popular summer and weekend visitor destination  Link

Denver Aquarium  Colorado Ocean Journey is located at 700 Water Street just off I-25 at Exit 211 and then south following the signs. A different kind of a an aquarium with one of the main features a story and display of how the water travels from the Rockies to the ocean with many fish exhibits along the way. Link  Map

Denver Botanic Gardens  Denver Botanic Gardens has been a favorite Denver destination for 50 years. Art and science unite in the gardens’ spectacular 23-acre site, offering an unforgettable experience for the whole family, as well as a living laboratory for education and plant conservation programs. Open 9 a.m. to 5 p.m. with extended summer hours. Link

Forney Museum of Transportation. 4303 Brighton Blvd Denver. Anything on wheels. Many unique exhibits. Attraction is about a 45 minute drive south of Ft Collins. Link.

Heritage Square A unique cross between a shopping village and an amusement park. Located on the western edge of Denver near I-70 and Colfax Ave.. It features ann alpine slide, go-carts, fishing streams, miniature golf an Historic Train fun restaurants and many small unique shops.  Link  Map 

Golden Triangle Arts District Within walking distance of downtown Denver this unique neighborhood is Denver’s center for art & culture. The area includes the Denver Art Museum, Denver Public Library, U.S. Mint, Colorado History Museum, Byers-Evans House, the Colorado Ballet, Ballet Arts Theatre, Acoma Center & Curious Theatre Company & over 50 galleries, artist’s studios, fine restaurants & specialty stores.  Link

Molly Brown House Home of the "Unsinkable" Molly Brown, Titanic heroine, restored to its original Victorian splendor. All tours are guided and last 45 minutes. Group tours by reservation only; walk-ins welcome. Available for private events. Open Tues.-Sat. at 10 a.m.; Sun. at Noon; Open 7 days a week in June, July and August. Last tour begins at 3:30 p.m. A property of Historic Denver, Inc.  Link

Royal Gorge Route Railroad. Canyon City Colorado.  Called "the most scenic railroad in America" This ride is a breathtaking 2 hour trip through some of Colorado's most scenic country. Link.

Six Flags Elitch Gardens Denver. About one hour from Ft Collins. The park states they are full of world class thrills and adventure. They get a thumbs up from my kids and grandkids. The park features more than 50 rides, shows and attractions. They also have a tropical water park. Link

Ski Train Winter and Summer schedules. Train leaves from Union Station in Downtown Denver and travels the historic Moffett Tunnel route to Winter Park Ski Area on the western slope of the Rockies. This is a truly scenic ride and fun for adults and children alike. Link 

South Park Colorado    A huge expanse of untamed wilderness and an escape from the city hassle kind of place, located almost in the center of the state. This area is a huge valley surrounded by mountain ranges on all sides and is dominated by the city of Fairplay.  Link  Map

US Mint  Mint Gift Shop: Open Mon-Fri from 8:00 am to 3:30PM. The store is located directly adjacent to the Mint Tour Entrance, on Cherokee Street. The Mint does not provide parking. However, there are commercial lots in the area and metered parking on the streets. There are no restaurants on the premises. Tours of students and youth groups (grades kindergarten through 12), and organized military and veteran groups may be arranged through the Office of Exhibits and Public Services at the Denver Mint at (303) 405-4755, by appointment only. Tours for students, youth groups, scouts, seniors, military, veteran and other organized groups may be arranged directly through the Public Affairs Office at the United States Mint at Denver at (303) 405-4759. Three weeks advance notice is required for scheduling and security clearances. For spring and summer tour requests, eight weeks, or more advance notice is recommended. Visitors under the age of 15 must be accompanied by an adult. Link 

Venice on the Creek  Float along downtown Denver's historic Cherry Creek in one of the only punts (similar to a gondola) in the country. Open June - August.   Link.

Wings Over the Rockies Air & Space Museum An extensive of collection of aircraft and related aviation and military exhibits preserving the history of the service men and women who served at Lowry AFB. 31 aircraft on display. Hours: M-Sat 10am-5pm and Sunday 12pm-5pm. Group rates and tours available. Main event space is 44,000 sq ft surrounded by a restored collection of historical aircraft and historical exhibit rooms. Free parking.  Link.

Links Below To More Attractions

Loveland

Ft. Collins 

Greeley 

Estes Park

Colorado

Area Events

Museums

Ski Areas