We noticed that you're using an unsupported browser. The TripAdvisor website may not display properly.We support the following browsers:
Windows: Internet Explorer, Mozilla Firefox, Google Chrome. Mac: Safari.

Gray Line Tours

P.o. Box 17646, Denver, CO 80217-0646
+1 800-348-6877
Book In Advance
More Info
USD 125.00*
and up
Rocky Mountain National Park Day Trip from Denver
More Info
USD 55.00*
and up
Denver Mountain Parks with Optional Denver City Tour
More Info
USD 40.00*
and up
Denver City Sightseeing Tour
Map updates are paused. Zoom in to see updated info.
Reset zoom
Updating Map...
  • Excellent54%
  • Very good21%
  • Average10%
  • Poor6%
  • Terrible9%
Travellers talk about
“city tour” (35 reviews)
“buffalo bill” (16 reviews)
P.o. Box 17646, Denver, CO 80217-0646
+1 800-348-6877
Write a Review
Reviews (180)
Traveller rating
Traveller type
Time of year

1 - 10 of 173 reviews

Reviewed yesterday via mobile

Tour was ok! The process to purchase tickets, confirm tickets, register etc was laughable at best! I ordered and paid on line .... I then was told to call to confirm the tour that I ordered on line 2 minutes prior I did that I...More

Thank vwseller
Reviewed 6 days ago

We toured Rocky Mountain National Park with Gray Lines Tours. And it was a wonderful way to go. Some of those mountains have very sheer rock faces and you could drive off the edge of the road if not careful. The beauty is indescribable. The...More

Thank Robin M
Reviewed 2 weeks ago

This was a fantastic tour, our guide was very knowledgeable, funny and an outstanding driver! Would point out wildlife and slow the bus down enough that we could get good pictures. The lunch that was provided with the tour was great, very accommodating for vegetarians...More

Thank laughsalot0579
Reviewed 4 weeks ago

We attended the Mountain Parks and City combo tour. Our guide was a lovely fella who has been conducting the tours for a while and knows the tour inside out. Red Rocks Amphitheater was great, my husband and I both loved it. The rest of...More

Thank akhughes2017
Reviewed 13 August 2017

My sister and I did the Rocky Mountain National Park tour with Gray Line. It was a well-organized tour. A small shuttle picked us up from our hotel and brought us to the Cherry Creek shopping mall. There, we boarded a large coach bus for...More

Thank robin3NewYork
Reviewed 11 August 2017

The driver and Dave were good but the all day tour was a beating. In the morning we went to Outdoor theater and Wild Bill Hickcock museum. That was fine....but if you have a car you can drive easily to both. We then went back...More

Thank JSipll
Reviewed 9 August 2017

On my recent trip to Denver i embarked on a tour in the rocky mountains which finished at Lookout mountain the views are awesome you can see the snow capped peaks of mount Evans. And icing on the cake seeing the grave of Buffalo Bill...More

Thank Harry D
Reviewed 7 July 2017 via mobile

I was visiting Denver with my stepdaughter while my husband was working. She wanted to see the mountains and was interested in which animals we would see. I booked the Grey Lines Rocky Mountain day tour with our hotel concierge. It was so easy to...More

Thank cwalker18
Reviewed 20 June 2017

We were visiting Denver for the first time and really wanted to experience the area in just a few days. We found these tours on TripAdvisor and booked two--the Full day Rocky Mountain National Park tour and the Denver Mountain Parks tour. For both tours,...More

Thank Tinker2004
Reviewed 15 June 2017 via mobile

It's always a great option if you do not want to rent a car, which is cheaper, and drive through the mountains. We took the half-day tour which was four hours and it only made three stops along the way for us to get out....More

1  Thank RonaldMonk
Nearby Restaurants
True Food Kitchen
406 reviews
.21 km away
Bad Daddy's Burger Bar
121 reviews
.21 km away
Piatti Denver
171 reviews
.23 km away
801 Chophouse Denver
56 reviews
.04 km away
Nearby Attractions
Cherry Creek Shopping Center
267 reviews
.17 km away
Cherry Creek North
82 reviews
.37 km away
Cherry Cricket
27 reviews
.35 km away
Ask a question
Questions & Answers
5 June 2017|
AnswerShow all 2 answers
Response from Andy T T | Reviewed this property |
I did not do the Rocky Mountain Tour.......I did the Denver Mountain Park tour (a different park! ); with Gray Line tours. Gray Line Tour is an excellent bus company, and they did send a van to pick us up from our downtown... More
margaret S
11 February 2016|
AnswerShow all 2 answers
Response from wjmay | Reviewed this property |
I would say the same thing as the previous person wrote. We went around Oct 3rd and that was the last tour for the season so I'm not sure when they restart their tours for the year. Just contact Gray Line Tours.
22 August 2015|
AnswerShow all 4 answers
Response from Loz L | Reviewed this property |
They do Denver hotel pickups and take you to Cherry Creek Mall for tickets and getting bus for your trip. The web site listed hotels they pick up from.