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Description
Get ready for a fun-filled day downtown at Main Street Square’s Back to School Block Party on Saturday, August 15 from 11:00 AM to 5:00 PM!
This high-energy, family-friendly event celebrates the end of summer and the start of a new school year with food trucks, waterslide inflatables, games, and a variety of local vendors. Families from across the region will gather at Main Street Square to enjoy the sunshine, splash in the fountains, and take part in activities designed for kids of all ages.
We’re welcoming vendors who want to connect with families and the local community—from food and treats to retail, services, and kid-focused businesses. If you’re looking to showcase your brand in a lively, welcoming atmosphere, this event is a great fit.
Don’t miss your chance to be part of this downtown tradition—join us for a day of fun, community, and back-to-school excitement!
Main Street Square – Vendor Rules, Regulations & Waiver (2026)
By submitting a vendor application and participating in a Main Street Square event, vendors agree to the following rules, regulations, and legal terms.
- Acceptance & Communication
Vendors who submit an application are considered registered for the event. - Booth Setup, Load-In & Tear Down
Vendor maps, booth locations, and load-in times will be sent the Wednesday before the event.
Vendors are responsible for setting up and tearing down their own booths according to these times.
All booths must be cleared by the stated tear-down time. - Tables, Tents & Equipment
Vendors may bring their own equipment or purchase/rent it through Main Street Square. Vendors using their own tents or equipment must provide adequate weights or other secure methods and ensure setups are safe, stable, and compliant with event requirements. - Electricity & Power (if applicable)
Electrical access is not guaranteed and may be limited. Generators must be approved, quiet, safe, properly contained, and operated at a volume that does not interfere with music, announcements, or the event experience. - Vendor Fees & Payment
All vendor fees must be paid in full prior to the event. Certain day-of equipment rentals may incur an additional fee. - Sales Expectations
Vendors may sell items where permitted. No guarantees are made regarding sales volume, attendance, or customer spending; therefore, vendor fees are non-refundable. - Behavior & Staff Interaction
Vendors must act professionally toward guests, staff, and other vendors. Mistreatment of staff may result in removal from the event and loss of fees. - Booth Size & Appearance
Vendors must remain within their assigned booth space. Displays and signage must not block walkways or neighboring booths. Booths should be clean, organized, and family-friendly. - Food Vendors, Permits & Liability
Vendors selling food or beverages must have all required permits and comply with health regulations. Vendors are responsible for their own equipment, products, and any damages. Main Street Square is not liable for lost, stolen, or damaged items. - Weather, Attendance & Event Cancellation
The event proceeds in any weather deemed safe. If a vendor chooses not to attend, fees are forfeited. Main Street Square may cancel or reschedule for weather or safety reasons. - Cancellation Policy
30+ days before event: Full refund
20–29 days: Fees may be applied to another event within the same calendar year
Less than 20 days: All fees are forfeited - Vendor Waiver & Release of Liability
By participating as a vendor, you agree to the following:- Assumption of Risk: You acknowledge that participation involves risks and voluntarily assume them.
- Release of Liability: You release Main Street Square, Visit Rapid City, and their representatives from any claims or damages.
- Indemnification: You agree to indemnify Main Street Square and Visit Rapid City from any claims arising from your participation.
- Compliance: You agree to follow all applicable laws, permits, licenses, health regulations, and Main Street Square rules.
By submitting a vendor application, you agree to these terms.
Date & Time
Sat, Aug 15, 2026 10:00 AM - 4:00 PM
Venue Details
Main Street Square
526 Main StreetRapid City, South Dakota 57701
