About us
Sweetgrass at Thunderbasin, comprising of nearly 6,000 acres of the Western Black Hills is located 45 miles Northeast of Gillette, Wyoming. It's surrounded by 40,000 acres of national and state forest service land. Amenities include a 7,800 sq. ft. 5-star lodge with three master suites, and a historic wild west bar. Five well-appointed 1,600 sq. ft. cabins which accommodate 18 individuals or couples in private rooms. Also on the property: the Covey Conference Center with state-of-the-art meeting facilities, dining room, wine cellar, and deck with breathtaking views of the black hills, a 3,000 sq. ft. Rendezvous event center with an 1800s era antique bar, retail store and commercial kitchen, the Sweetgrass Sanctuary and Spa with sauna, cold plunge, hot tub and massage rooms, and a 1910 Birdsall Chuckwagon for an authentic Western dinner experience.
Venue Details
Awards
Amenities
- AV capabilities
- Business center
- Furniture
- Internet access
- Lighting
- Onsite restaurant
- Space (outdoor)
- Space (private)
- Space (semi-private)
- Table linens
- Spa or salon
- Whirlpool
- Onsite kitchen
- AV capabilities
- Business center
- Furniture
- Internet access
- Lighting
- Onsite restaurant
- Space (outdoor)
- Space (private)
- Space (semi-private)
- Table linens
- Spa or salon
- Whirlpool
- Onsite kitchen
Seasonal Availability
Do you want to know if your event is during the high or low season? Check the season availability for this hotel.Meeting rooms
Meeting rooms
Venue Costs
General pricing structure for Sweetgrass at Thunderbasin in Weston
- Venue Costs
- Food & Beverage Price Per PersonUSD 120 - USD 250Day Rate
Meeting space
Name | Room size | Ceiling height | Max capacity | U-Shape | Banquet rounds | Cocktail rounds | Theater | Classroom | Boardroom | Hollow square |
|---|---|---|---|---|---|---|---|---|---|---|
Lodge | 7,800 sq. ft. - | - | 50 | - | 50 | 50 | - | 24 | - | - |
Equestrian Facility | 26,000 sq. ft. 100 x 500 sq. ft. | 30 ft. | 500 | - | - | - | - | - | - | - |
Rendezvous Event Center | 3,000 sq. ft. - | 15 ft. | 50 | - | 50 | 50 | - | 32 | 32 | - |
Covey Conference Center | 6,000 sq. ft. - | 13 ft. | 50 | 32 | - | - | 50 | 50 | 32 | 50 |
Guest rooms
Location
Getting Here
Local Attractions
Additional Information
Event Insurance
Event insurance may be required.
Cancellation Policy
For your convenience, when cancelling your reservation, you may be eligible for a refund or you may be able to RESCHEDULE your reservation with applicable fees imposed within one year of your original reservation date. Cancellations received 6 months or more prior to arrival, may be rescheduled without penalty, or refunded (minus credit card processing fees if payment was made with a card). Cancellations received 90 days or less prior to arrival date forfeit deposits paid, or your visit may be rescheduled with a 15% rescheduling fee. “No-Shows” or cancellations received 30 days or less prior to the arrival have a 100% per person cancellation fee. You may be able reschedule within the same calendar year (space permitting) with a 25% rescheduling fee.
Additional details
Sweetgrass is available in the Spring for Corporate Retreats, Board Meetings, Family Reunions, or Planner-driven Special Events/Weddings. In the Fall, Sweetgrass operates a licensed preserve for upland hunting with four distinct hunting areas, offering unique wild topography comparable with iconic national park scenery. Designed with a variety in mind, you can expect to enjoy unique walk-up hunts mixed with driven-style shooting opportunities along the way, and a once-in-a-lifetime western experience.
Sweetgrass at Thunderbasin Frequently Asked Questions
Explore frequently asked questions from the Sweetgrass at Thunderbasin regarding Health and Safety, Sustainability, and Diversity and Inclusion.
Sustainable Practices
Diversity and Inclusion
Health and Safety
Please explain, if applicable, the carbon offsetting options you offer to corporations.
Please provide, if applicable, an e-mail address for a contact who can address any follow up questions relating to sustainability and social impact goals and initiatives.
Has your hotel taken steps to reduce single-use plastics, such as removing plastic straws (except upon request for guests with disabilities), stirrers and cotton buds? If yes, please provide detail as to the steps you have taken to reduce single use plastics?
Does your hotel generate (onsite) or purchase (offsite) renewable energy (beyond your utility's standard offerings)? If yes, please describe your practices for generating or purchasing renewable energy.
Does your hotel engage in activities to protect & restore the natural environment in which it is located (i.e. trees planted, coral reef restored, etc.)?
What measures are in place to allow for social distancing in fitness centers (e.g. equipment configuration, staggered usage times)? If no fitness center, please put N/A.
Has the fitness room cleaning routine been adjusted/increased? If yes, what new measures are included? If no fitness center, please put N/A.
Will your hotel be imposing any additional fees for cleaning services? If yes, please specify those fees.
Are specific cleaning/disinfection routines in place for pillows, duvets and their covers, headboard, bathrobe etc.? If yes, please describe.
Does the property limit number of guests in restaurant, bar, or dining areas due to COVID19 or other pandemics? If yes, please provide details of how restaurant, bar, or dining areas limits capacity? If no restaurant or bar, please put N/A.
Has the public bathroom cleaning routine been adjusted/increased? If yes, what new measures are included?
Please include a link to your public report on community impact if applicable.
Please provide any other comments you wish to make regarding your efforts/initiatives to obtain certification in these programs.
Please provide, if applicable, an e-mail address for a contact who can address any follow up questions relating to diversity, equity, and inclusion.
Report an issue with this venue profile to the Cvent Supplier Network.