20' x 20' Tent | Wentzville, MO | Backyard Party Rentals
20' x 20' Tent

20' x 20' Tent

    • Actual Size: 20'L x 20'W x 12'H
    • Setup Area: 22' L x 22' W x 13' H


    • Pricing Options
      Best Value
      Overnight
      +35% of base price
      $675.00
      Base
      All Day
      $500.00
      Weekend
      2 Day Rental
      $825.00

    • $500.00
    • Add to Cart

20' x 20' Tent Rental

A versatile high-peak frame tent that creates a clean, professional covered space for weddings, corporate events, and outdoor gatherings

The 20' x 20' High Peak Frame Tent is the foundation of our tent rental lineup — and one of the most flexible structures we offer. At 400 square feet of covered space, it comfortably seats up to 33 guests for a sit-down dinner or accommodates up to 80 for cocktail-style receptions. The high-peak frame design gives it an elevated, polished look that works equally well at backyard weddings, graduation parties, church picnics, and corporate outdoor events throughout Wentzville, MO and surrounding areas. All-day rentals start at $500.

✓ 20' x 20' Coverage ✓ High-Peak Frame Design ✓ Connects with Additional Tents
Up to 80 Guests Cocktail Style Up to 33 Guests Seated Dinner Grass or Concrete Setup Lights & Sidewalls Available Professional Installation Delivery & Takedown Included
Optional Upgrades String Lights +$100 Sidewalls +$100 Tables & Chairs Linens

Review the details below → check availability → reserve your date

Grass installations: Missouri law requires underground utilities to be located before tent stakes are driven. Please contact Dig Rite (811) prior to your event if you are unsure of underground lines. Concrete installations are available with weighted blocks — additional charges apply.

 
✓ Professional Installation & Takedown ✓ Grass or Concrete Setup ✓ Connectable for Larger Layouts ✓ Lights & Sidewalls Available
20x20 tent rentals set up at an outdoor event by Backyard Party Rentals in Wentzville MO
★★★★★ 300+ Five-Star Google Reviews · Family-owned since 2019

"What an awesome experience we had with Backyard Party Rentals! We had a last-minute need for a tent for our son's wedding and Amanda, Tyler, and crew went above and beyond in meeting our needs."

— Verified Google Review, Wedding Customer

A go-to tent for weddings, graduations, corporate events, and church picnics across St. Charles and Warren County — professional setup every time.
Multiple units can be connected side by side to create a 20x40, 20x60, 20x80, or larger custom layout — all from the same modular unit.
String lights and sidewalls available as optional upgrades to customize the look and weather protection of your setup.
Fully insured · Professional installation and takedown · Family-owned in Wright City, MO since 2019

Transparent Pricing — No Hidden Fees

All-day rental includes professional installation and takedown. Optional upgrades available at checkout.

All Day
Standard Rental
$500
Installation & takedown included
Weekend
2-Day Rental
$825
Perfect for weekend events
💡 String Lights +$100 per strand | 🏠 Sidewall Sections +$100 each | 🧱 Concrete block install — call for quote

Capacity & Layout Guide

Use this diagram to plan your seating arrangement. Layouts are examples and may vary slightly based on exact table and chair sizes and your specific setup needs.

20x20 tent capacity and seating layout diagram — cocktail, sit-down dinner, buffet, and cathedral styles

Not sure which layout fits your event? Call us at (636) 698-2542 and we'll help you plan the right setup.

Need More Space? Connect Multiple Tents.

Our 20' x 20' tents are designed to connect side by side into larger seamless layouts — giving you the flexibility to scale your covered space to match your guest count without committing to a single fixed size.

20' x 20'
1 tent
Up to 80 guests
cocktail style
20' x 40'
2 tents connected
Up to 160 guests
cocktail style
20' x 60'
3 tents connected
Up to 240 guests
cocktail style
20' x 80'+
4+ tents connected
Custom capacity
call for planning help

Planning a large event? Contact us and we'll help you design the right layout for your space and guest count.

📞 Call (636) 698-2542 to Plan Your Layout

Complete Your Event Setup

The tent creates the space. These additions finish the experience — from lighting and weather protection to seating, linens, and table service.

AMBIANCE
String Lights
Transform the look of your tent after dark. String lights add warmth and elegance to any event — a must for evening receptions, rehearsal dinners, and outdoor weddings.
Add Tent Lights
WEATHER PROTECTION
Sidewall Sections
Add sidewalls to block wind and provide rain protection on open sides of the tent. Each section covers a 20' span and can be configured to close any combination of sides.
Add Sidewalls
GUEST SEATING
Tables & Chairs
Round tables, rectangular banquet tables, and folding chairs available to match any layout. Bundle your tent and seating into one coordinated order for seamless event planning.
View Tables & Chairs
FINISHING TOUCH
Linens
Dress your tables with professional linens that pull the whole setup together. Available in a range of colors to match your event palette and elevate the overall presentation.
View Linens

Built for Every Occasion That Needs a Professional Outdoor Space

From intimate backyard receptions to structured corporate gatherings, the 20' x 20' tent delivers a clean, reliable covered environment for events of all types across St. Charles County and beyond.

💍
Weddings & Receptions
A polished outdoor covered space for ceremonies, cocktail hours, and seated receptions. Connect multiple tents to accommodate larger wedding parties without sacrificing the open-air setting.
🎓
Graduation Parties
Give graduation celebrations a proper venue feel in your own backyard. Comfortable seating, shade, and weather protection for the whole family and guests coming in from out of town.
🏢
Corporate Events & Picnics
A professional outdoor setup for company picnics, employee appreciation events, and client gatherings. Clean, structured, and easy to configure for food service, presentations, or open mingling.
Church & Community Events
Reliable covered space for outdoor church picnics, community festivals, fundraisers, and seasonal events. Scales easily by connecting additional tents as your guest count grows.

Setup, Installation & Important Details

20' x 20' high-peak frame design — 400 sq ft of covered space with a 12-foot center height that provides excellent clearance and an elevated, professional aesthetic.
Setup area required: 22' x 22' — a small buffer around all sides for proper staking and installation. Ensure no overhead obstructions within the setup zone.
Grass or concrete installation — standard staked installation on grass is included. Concrete block installation is available upon request with an additional charge.
Professional installation and takedown included — our crew handles the full setup and breakdown so you can focus on your event without any logistics overhead.
Fully modular — connect additional 20' x 20' tents side by side to build custom layouts as large as your venue and guest count require.

⚠️ Missouri Dig Rite Requirement

If your tent will be installed on grass, Missouri state law requires that underground utilities be located before stakes are driven. Contact Dig Rite by calling 811 at least 3 business days before your event if you are unsure of underground utility lines at your location. This is a legal requirement and helps prevent damage to underground infrastructure.

🧱 Concrete or Hard Surface Installation

If your event venue does not permit ground staking — such as parking lots, patios, or concrete surfaces — we can set up using weighted concrete blocks instead of stakes. An additional charge applies for concrete installations. Please contact us when booking to discuss your venue surface and get an accurate quote.

20' x 20' Tent Rental FAQs

Capacity depends on your seating arrangement. The 20' x 20' tent comfortably accommodates up to 33 guests for a sit-down dinner with 5-foot round tables, up to 40 guests buffet-style with 8-foot rectangle tables, up to 50 guests in cathedral row seating, and up to 80 guests for a cocktail-style reception with standing and high-top tables. See the layout diagram above for visual examples of each configuration.

Yes — this is one of the most popular features of the 20' x 20' tent. Multiple units can be connected side by side to create larger custom layouts: two tents make a 20' x 40', three make a 20' x 60', and four make a 20' x 80'. There is no limit to the number of units that can be connected, making this a highly flexible option for events of any scale. Contact us to plan a multi-tent layout for your event.

Yes, if the tent is being installed on grass. Missouri state law requires that underground utilities be located before tent stakes are driven into the ground. Contact Dig Rite by dialing 811 at least 3 business days before your event date. This is a legal requirement that protects underground utility lines and is the responsibility of the property owner or event organizer.

Yes. We can install on grass, concrete, asphalt, or other hard surfaces. Grass installations use ground stakes and are included in the standard rental price. Hard surface installations use weighted concrete blocks instead of stakes — an additional charge applies. Please let us know your venue surface when booking so we can plan accordingly and provide an accurate quote.

Lights and sidewalls are available as optional upgrades — they are not included in the base rental price. String lights are $100 per strand and add a warm, elegant look for evening events. Sidewall sections are $100 each and provide wind and rain protection on open sides of the tent. Both can be added when you book or by contacting us directly.

Yes. Professional installation and takedown are included in every tent rental. Our crew handles the full setup — including staking, frame assembly, and tensioning — as well as complete breakdown and removal at the end of your rental period. There are no hidden charges for installation or takedown service.

What Customers Are Saying

300+ five-star Google reviews from real customers across St. Charles County and beyond

 

Tent Rentals in Wentzville & Surrounding Areas

We deliver and install professional tent rentals for weddings, corporate events, graduations, church gatherings, and community celebrations throughout Wentzville, Wright City, St. Charles County, Warren County, Lincoln County, and nearby Missouri communities.

⭐ Family-owned · Fully insured · Professional installation included

Reserve Your 20' x 20' Tent

Tent availability fills quickly around weddings, graduations, and summer event season. Reserve your date online or call us to discuss your layout needs.

✅ 300+ Five-Star Google Reviews ✅ Professional installation included ✅ Fully insured ✅ Grass or concrete setup

Our 20' x 20' tent rental in Wentzville, MO is a top choice for weddings, graduation parties, corporate events, church picnics, and community gatherings searching for professional tent rentals in Wright City, O'Fallon, St. Peters, Lake St. Louis, Troy, Warrenton, Cottleville, New Melle, St. Charles, Defiance, St. Charles County, Warren County, Lincoln County, and surrounding Missouri communities. Backyard Party Rentals, family-owned since 2019, provides professional tent installation and takedown with flexible modular layouts, optional lighting and sidewall upgrades, and concrete block installation available for hard surface venues.

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