The Reef Coupons & Discounts

The Reef admission price is discounted after 4 pm from September – June.

Fall to Spring admission on weekdays admission is cheapest.

Guests who would like to go to the Reef and are not a hotel guest and/or don’t want to swim can enter for a spectator fee.

Those staying at the Big Horn Resort receive The Reef indoor Water park discount.

If you wish to visit The Reef often then a season pass may be the best option.

Groups of 15 or more receive a discount, but must be part of a group event such as a sports team, family reunion or a religious group.

Members of the military receive a discount.

Keeping up with their Facebook posts will alert you to any specials or deals that they are offering.

All 4H and Boy or Girl Scout groups receive discounted tickets at The Reef indoor Waterpark. Spectators are FREE on Thursday or Friday nights from 4pm - 9pm with a group of at least 10 participants.  Call ahead and ask for the Troop Deal, have the scouts bring their vests and Troop Leaders need to bring their Troop number.

You can sign up on their official website for an e-newsletter that will keep you up-to-date on all the Reef coupons.

A Reef water park hotel package deal can be found at the Big Horn resort.  This often includes extras like pizza and/or a movie.

A season pass may offer you savings if you plan to visit often.  The official website listed above have more details.

The Reef coupons, discounts, deals and specials are usually for a limited time and have and expiration date.

The Reef Information

Address: 1801 Majestic Lane, Billings, Mt 59102

Phone: 1-406-839-9283


Size: 55,000 gallons

About The Reef Water Park

The Reef is as big as a football field making it the largest indoor water park in Montana.  Whether you are looking for thrills of a relaxing time, there is something for everyone.  

Guests of this Billings Water Park can take a ride on one of the intense water slides such as Barracuda Blaster or Tropical Twister and then splash around in the 55,000 gallon wave pool.  At the Reef, there is even a 25 person hot tub!

The water park is located at the Big Horn Resort which is one of the Billings Montana hotels with water park included.

The Reef Water Park Details

This Billings water park is open year round but is not open every day.  During the school year, they are closed part of the week usually Monday-Wednesday.  

Operating hours vary by day and time of year but generally from 10am – 7pm.

Regular Fall to Spring admission cost on Saturday and Sunday is $14.95 for guests over 48” and $12.95 for guests under 48” and $10 on the weekdays they are open. Spectator fee $5.

Regular admission for hotel guests is $8 per person.

No outside food and drink are allowed into the water park with the exception of party cakes or cupcakes.


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