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🚚 Free UK Delivery on All Orders | 60-Day Free Returns | Secure Checkout
🚚 Free UK Delivery on All Orders | 60-Day Free Returns | Secure Checkout
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Outsunny Party Tents

Outsunny Party Tents — Waterproof Marquees & Garden Party Tents for Every Occasion

A quality party tent is a one-time investment that pays for itself the first time it saves your event from the British weather. Outsunny party tents are built with steel frames, waterproof PE fabric, and UPF50+ canopies — the same materials used in professional marquee hire, at a fraction of the cost. Available from compact 3x3m gazebos up to large 8x4m marquees that seat up to 40-50 guests. Easy to assemble, built to last, and backed by a 12-month warranty. Free delivery to mainland UK.

Original price £155.99
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Large Garden Gazebo, 3x9m, White

in stock

Outsunny Large Garden Gazebo, 3x9m, White Looking for the perfect outdoor party solution? Our garden marquee tent is the answer! This gazebo offers...

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Original price £155.99
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Original price £155.99
Current price £123.99
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Original price £371.99
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Current price £291.99
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Large Gazebo With Sides, Steel Frame, 6m x 4m, White

in stock

Don't  unpredictable weather ruin your party plans! Keep guests sheltered and happy with this large gazebo from Outsunny. Built with a sturdy...

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Original price £371.99
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Original price £659.99
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White 10 Sided Decagonal Garden Gazebo Marquee Party Tent with Heavy Duty Frame by Outsunny

in stock

Outsunny 10-Sided Heavy-Duty Party Gazebo – Perfect for Any Occasion Create a spacious and stylish outdoor event space with the Outsunny 10-Sided H...

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Original price £659.99
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Original price £347.99
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Current price £249.99
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Steel Frame Gazebo With Sides, 4x4m, White/Grey

in stock

Outsunny Garden Gazebo With Sides, 4x4m Step up your outdoor party game with this large gazebo from Outsunny. The quality galvanized steel fr...

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Original price £347.99
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Current price £249.99
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Original price £455.99
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Current price £377.99
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Large Gazebo With Sides, 8x4m, Steel Frame, Waterproof Party Tent

in stock

Outsunny Large Gazebo With Sides Looking for a durable marquee to host your outdoor event? Look no further than this big gazebo with sides fr...

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Original price £455.99
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Original price £467.99
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Current price £299.99
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6x4m Marquee Party Tent for Outdoor Gatherings with Large Windows and Weather Protection White

in stock

Create a comfortable, sheltered space for your next garden party or outdoor event with this large marquee party tent. It’s ideal for families, frie...

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Original price £467.99
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Current price £227.99
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White 3 x 6m Pop Up Gazebo With Sides UPF50+ Adjustable Marquee Tent With Carry Bag by Outsunny

in stock

Outsunny Pop Up Outdoor Gazebo – Spacious & UV-Protected Host unforgettable outdoor gatherings with the Outsunny Pop Up Outdoor Gazebo. Desi...

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Original price £311.99
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Original price £455.99
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Current price £383.99
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Large Steel Frame Gazebo With Sides, 8x4m, Grey & White

in stock

Outsunny Large Gazebo With Sides, 8x4m Looking for a durable marquee to host your outdoor event? Look no further than this big gazebo with sides fr...

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Original price £455.99
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Current price £383.99
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Current price £263.99
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Steel Frame Gazebo With Sides, 6x4m, White/Grey

in stock

Outsunny Large Gazebo With Sides Host your best outdoor party ever with this large gazebo from Outsunny.  Its sturdy galvanised steel frame provide...

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Original price £383.99
Original price £383.99 - Original price £383.99
Original price £383.99
Current price £263.99
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Original price £335.99
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Large Gazebo With Sides, 6x3m, Steel Frame, White

in stock

Outsunny Large Gazebo With Sides This large gazebo is perfect for any outdoor gathering, providing shelter from light wind, rain, and UV rays. The ...

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Original price £335.99
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Original price £359.99
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Current price £251.99
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Steel Frame Gazebo With Sides, 4x4m, White

in stock

Imagine hosting your next outdoor event with the peace of mind that comes from knowing your guests are sheltered from the elements in this durable ...

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Original price £359.99
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Original price £359.99
Current price £251.99
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Why Choose Outsunny Party Tents?

Outsunny party tents give you the shelter and confidence of a professional marquee — without the hire cost. Built with powder-coated steel frames, waterproof PE fabric, and UPF50+ canopies, these are serious structures designed to handle the British weather on the days that matter most. Buy once, use for years. Browse our Outsunny gazebos for permanent garden shelter options, or explore the full Outsunny patio furniture range to complete your outdoor setup.

Why Choose Outsunny Party Tents?

  • Reliable Weather Protection — Waterproof PE fabric and robust steel frames keep guests dry and comfortable regardless of what the British weather delivers. UPF50+ canopies also provide sun protection on hot days, making these tents genuinely all-weather structures.
  • Better Value Than Marquee Hire — A quality Outsunny party tent pays for itself after a single use compared to professional marquee hire. With a 12-month warranty and materials built for repeated use, this is a long-term investment in your outdoor entertaining.
  • Versatile Sizes for Every Event — From compact 3x3m pop-up gazebos for casual garden parties to large 8x4m marquees that seat up to 30 guests, there's a size to match every occasion and guest list.
  • Quick & Easy Assembly — Numbered parts and step-by-step instructions mean you won't need a professional crew. Most models can be assembled by two people in under an hour, leaving you free to focus on the event itself.

Find the Right Party Tent for Your Event

Pop-Up Party Tents (3x3m) — Ideal for smaller gatherings, BBQs, and casual garden parties. Quick to set up and compact to store, these are the most versatile option for regular use.

Mid-Size Marquees (3x6m) — The most popular choice for birthday parties, family gatherings, and summer events. Comfortably accommodates a dining setup for 20–30 guests with room for a bar or buffet table.

Large Marquees (up to 8x4m) — For weddings, anniversaries, and large celebrations. Our largest models seat up to 30 guests at tables or 52 standing, with removable side walls for flexible configuration.

Gazebos with Side Walls — Removable side panels give you the flexibility to open up on fine days or fully enclose the space for privacy and wind protection. Essential for events that run into the evening.

Buying Tips

  • Size for your guest list, not just your garden — Allow approximately 1.5–2 square metres per seated guest. A 3x6m tent (18m²) comfortably seats 12–15 at tables; a 4x8m (32m²) seats up to 30.
  • Always anchor properly — Use ground stakes, leg weights, and guy ropes on all four corners. Never leave a party tent unanchored, even in light wind conditions.
  • Check what's included — Some models include side walls and ground pegs as standard; others sell these separately. Confirm on the individual product listing before purchasing.
  • Plan for the weather — Even waterproof tents benefit from a slight pitch angle to allow rainwater to run off. Avoid setting up directly under trees where falling debris could damage the canopy.

Complete Your Event Setup

Pair your party tent with Outsunny patio dining sets for seating, or add an Outsunny parasol for additional shade in adjacent areas. For year-round garden shelter, explore our Outsunny pergolas and permanent gazebos.

FAQ

Do you offer free delivery?

Yes — all Outsunny party tents, gazebos, and marquees include free mainland UK delivery. Orders are typically dispatched within 1–3 working days. For specific delivery timescales, check the individual product listing.

How do I choose the right size party tent for my event?

Read our party tent buying guide for help with gazebo sizes and capacities.

How should I anchor a party tent?

Proper anchoring is essential for safety. On grass, use the included ground stakes through the leg anchor points and add guy ropes for additional stability. On hard surfaces such as patios or decking, use leg weights (sandbags or purpose-made weights) on each corner leg. In any wind conditions, we strongly recommend using both ground stakes or weights and guy ropes together. Never leave a party tent unanchored.

What is the largest party tent you sale?

The biggest we sell is an 8x4m gazebo, which can hold up to 52 guests standing or 30 seated with tables.

Can I attach a party tent to my house like an awning?

While some party tents can be positioned close to a house, they are generally freestanding structures and not intended to be permanently attached like an awning.

Do you offer party tent hire?

Our party tents are only available to purchase, we don't offer a hire service.

Are Outsunny party tents waterproof?

Yes — Outsunny party tents are made using quality waterproof PE fabric with welded seams that prevent water ingress. The canopies also carry a UPF50+ rating for sun protection. For best results, ensure the canopy has a slight pitch to allow rainwater to run off rather than pool on the surface.

Are Outsunny party tents easy to assemble?

Yes — Outsunny party tents come with numbered parts and easy-to-follow step-by-step instructions. Most models can be assembled by two people in under an hour without specialist tools. We recommend laying out all parts before starting assembly and checking the instructions fully before beginning.

Do Outsunny party tents come with a warranty?

Yes — all Outsunny party tents purchased from Opal Retail include a 12-month warranty covering manufacturing defects. If you experience any issues within the warranty period, contact our customer service team with your order details and we'll arrange a resolution.

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