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Walk in tunnel

Outsunny Walk-in Tunnel Greenhouse - Spacious, Sturdy, Portable Growhouse

NOW

£ 78.99

£ 139.99

Outsunny Walk-in Tunnel Greenhouse - Spacious, Sturdy, Portable Growhouse

Portable: Lightweight design allows you to move the greenhouse effortlessly across your garden.Sturdy Construction: Crafted with durable materials that withstand weather changes while protecting your plants.Spacious Design: Generously sized to accommodate a variety of plants, giving them ample room to thrive.Easy Assembly: Hassle-free setup with easy-to-follow instructions, making it perfect for beginners and experts alike.

19 bought

Save 44 %!
Walk-In Tunnel Greenhouse Storage Shed - Galvanised Steel Frame, Weatherproof PVC Cover, Spacious Walk-In Design

NOW

£ 45.99

£ 95.99

Walk-In Tunnel Greenhouse Storage Shed - Galvanised Steel Frame, Weatherproof PVC Cover, Spacious Walk-In Design

Galvanised Steel Frame. Built for strength, rust resistance, and long term durability Roll Up Door & Mesh Windows.
Save 52 %!
Outsunny Walk-in Tunnel Greenhouse: Your Garden's Best Ally

NOW

£ 105.99

£ 137.99

Outsunny Walk-in Tunnel Greenhouse: Your Garden's Best Ally

UV Protection: The durable PE cover guards against harmful sun rays, ensuring healthy plant growth.Sturdy Construction: Built with a long lasting galvanized metal frame, promising robustness and reliability.

5 bought

Save 23 %!
PVC Walk-In Tunnel Greenhouse with Zipper Doors & Steel Frame - Clear Weatherproof Plant Storage

NOW

£ 25.49

£ 36.99

PVC Walk-In Tunnel Greenhouse with Zipper Doors & Steel Frame - Clear Weatherproof Plant Storage

Move effortlessly between garden, patio, or allotment Flexible Storage Space. Store garden tools, pots, seed trays, or seasonal furniture Zippered Roll Up Doors.
Save 31 %!
20×10ft Walk-In Tunnel Greenhouse Cover - Heavy-Duty PE, Roll-Up Windows & Door, Weatherproof Plant Storage

NOW

£ 45.99

£ 103.99

20×10ft Walk-In Tunnel Greenhouse Cover - Heavy-Duty PE, Roll-Up Windows & Door, Weatherproof Plant Storage

Generous Storage Space 20×10ft interior accommodates tools, pots, seed trays, and seasonal items Universal Fit. Designed to suit most standard tunnel greenhouse frames (200H x 600L x 300Wcm) 12 Roll Up Ventilation Windows.

6 bought

Save 56 %!
Clear Tunnel Walk-In Greenhouse with 4 Hoops, Steel Frame & Secure Anchoring - Weatherproof Garden Storage Solution

NOW

£ 25.49

£ 41.99

Clear Tunnel Walk-In Greenhouse with 4 Hoops, Steel Frame & Secure Anchoring - Weatherproof Garden Storage Solution

Corner joints and plastic clips simplify setup; two person assembly recommended Generous Capacity. Measures 400L x 123W x 171H cm for versatile storage options Spacious Tunnel Design.

1 bought

Save 39 %!
4x3m Walk-In Tunnel Greenhouse with Mesh Windows - Galvanized Steel, Weather-Resistant Storage Shelter

NOW

£ 105.49

£ 164.99

4x3m Walk-In Tunnel Greenhouse with Mesh Windows - Galvanized Steel, Weather-Resistant Storage Shelter

Enhance ventilation while keeping insects out Weather Resistant PE Cover. Shields plants and stored items from rain, wind, and UV rays Galvanized Steel Frame. Ample room for organizing garden tools, pots, and seasonal equipment
Save 36 %!
4.5m Walk-In Greenhouse Storage Tunnel - Heavy Duty PE, Galvanised Steel Frame, Weatherproof, Large Capacity

NOW

£ 70.99

£ 125.99

4.5m Walk-In Greenhouse Storage Tunnel - Heavy Duty PE, Galvanised Steel Frame, Weatherproof, Large Capacity

Ideal for storing garden tools, pots, seasonal furniture, or as a growing tunnel Extended Edges for Stability 15cm edges bury into soil for added security against wind Six Ventilation Windows. Adjustable airflow to protect contents and manage humidity Assembly Required.
Save 44 %!
Walk-In Greenhouse Tunnel with Zipped Doors - Durable Steel Frame & Weatherproof PVC Cover - 295x100x80cm, Green

NOW

£ 22.99

£ 49.99

Walk-In Greenhouse Tunnel with Zipped Doors - Durable Steel Frame & Weatherproof PVC Cover - 295x100x80cm, Green

Generous 295x100x80cm interior for flexible storage or plant arrangement Lightweight & Portable. Move easily between garden, patio, or balcony Simple Assembly.
Save 54 %!
PVC Walk-In Greenhouse Tunnel with Steel Frame - Weatherproof Garden Storage Solution, 250x100x80cm

NOW

£ 27.99

£ 39.99

PVC Walk-In Greenhouse Tunnel with Steel Frame - Weatherproof Garden Storage Solution, 250x100x80cm

Durable Powder Coated Steel Frame. Rust resistant and built for longevity Quick Assembly.

1 bought

Save 30 %!
Outsunny Walk-in Greenhouse Storage Shed - Heavy Duty Weatherproof PE, Galvanised Steel Frame, Spacious Tunnel, Secure Garden Building

NOW

£ 86.99

Outsunny Walk-in Greenhouse Storage Shed - Heavy Duty Weatherproof PE, Galvanised Steel Frame, Spacious Tunnel, Secure Garden Building

Robust Steel Frame: Constructed with a galvanised steel frame that is resistant to rust, corrosion, chipping, and peeling, ensuring durability and stability for long term use.

59 bought

3m Walk-In Tunnel Greenhouse Storage with 5 Mesh Vents - Durable Steel Frame, Weatherproof PE Cover

NOW

£ 23.49

£ 44.99

3m Walk-In Tunnel Greenhouse Storage with 5 Mesh Vents - Durable Steel Frame, Weatherproof PE Cover

Simple tube and joint system for quick setup Windproof Level 4 Withstands wind speeds up to 17.5mph Flexible Placement. Lightweight and easy to relocate as needed Durable Steel Frame.
Save 48 %!
Walk-In Tunnel Greenhouse Storage Shed - Steel Frame, Clear PE Cover, 200x100x80cm Weatherproof

NOW

£ 17.99

£ 41.99

Walk-In Tunnel Greenhouse Storage Shed - Steel Frame, Clear PE Cover, 200x100x80cm Weatherproof

Measures 200×100×80cm to maximize storage and growing space Versatile Storage Solution. Store garden tools, pots, seasonal equipment, or protect delicate plants
Save 57 %!

Transform your outdoor space with our exclusive selection of walk in tunnel solutions. At Wowcher UK, we understand how a versatile, durable shelter can extend your growing season, protect delicate plants, or create a cozy precipitation-free zone for activities. From sturdy garden polytunnel designs to portable walk-in tents, you’ll find options that combine practical protection with easy setup and long-lasting materials.


Picture stepping into a climate-controlled space that makes gardening, storage, or kids’ playtime easier and more enjoyable. A walk in tunnel can shield seedlings from sudden weather changes, create a dedicated space for seed starting, or simply provide a sheltered area for outdoor hobbies. Our curated range includes polyethylene-covered frames, robust steel hoops, and lightweight pop-up models that fit every yard, balcony, or patio.


Unbeatable Deals on Online Walk-In Tunnels


Discover special offers on walk in tunnel systems designed for UK gardens and smallholdings. Whether you’re looking for a budget-friendly garden tunnel to extend the growing season or a premium greenhouse tunnel for serious cultivation, Wowcher UK brings you diverse options at the best prices. Shop now and upgrade your outdoor space with confidence and savings.


Shopping with Wowcher UK means access to trusted brands offering durable, weather-resistant materials, quick setup, and long-lasting performance, all at discounted rates.


Frequently Asked Questions

What to Consider When Choosing a Walk-In Tunnel?


Begin with size and layout. Measure the available space and choose a walk in tunnel that fits without crowding pathways. Think about whether you need vertical height for tall plants or easy access doors for frequent use.


Materials matter. Look for UV-resistant, weatherproof fabrics and sturdy, corrosion-resistant frames. Options range from flexible, lightweight assemblies to heavier-duty frames suitable for year-round use, often marketed as polytunnel or poly-tunnel systems.


Climate control and ventilation are essential. Consider models with adjustable vents, roll-up doors, or integrated polyethylene film that reduces heat buildup while allowing airflow for healthy plant growth or comfortable human use.


Assembly and mobility. If you need portable or occasional-use shelter, a pop-up tunnel or modular design may be ideal. For permanent setups, look for reinforced frames, anchoring kits, and plumbed or drainage-ready options.


What Are the Most Popular Types of Walk-In Tunnels?


Polytunnel greenhouses are among the most popular choices, offering a reliable seed-to-harvest environment with a durable, chevron-like frame and a clear, weatherproof cover. Garden walk-in tunnels designed with steel hoops provide ample space for seed trays, raised beds, or shelving for storage.


Portable walk-in tents or fabric grow tunnels are ideal for temporary setups, experiments, or seasonal additions to your outdoor space. A classic walk-in greenhouse tunnel typically features reinforced seams, metal or fiberglass arches, and a door-entry system for easy access.


How to Maintain a Walk-In Tunnel?


Regular inspection is key. Check for worn seams, torn panels, or loose anchoring stakes and replace or repair promptly to maintain structural integrity. Clean the cover with mild soapy water and rinse thoroughly to prevent buildup that could reduce light transmission.


Ventilation is essential to prevent mold and overheating. Keep vents clear, and adjust openings according to weather conditions. If you use a polyethylene cover, avoid sharp objects that could puncture the film; consider protective ground layers in high-traffic areas.


Seasonal adjustments help longevity. In colder months, insulate where appropriate, and in warmer months, use shade cloths or roll-up sides to regulate temperature. Properly anchored designs resist wind uplift and keep your walk-in tunnel stable in UK weather.


With our wide range of _walk in tunnel_ options, you’ll find the right balance of durability, ease of use, and value for your outdoor projects, whether you’re gardening, storing equipment, or creating a sheltered play area.


What is a walk-in tunnel?

A walk-in tunnel is a freestanding shelter with a tall, enclosed interior that you can walk into. It typically uses a frame constructed from hoops (steel or fiberglass) and a durable cover such as polyethylene. These structures are popular for protecting plants, seedlings, or outdoor gear, and they can serve as temporary workshops or play spaces during milder weather.


How do I choose the right size and type for my space?

Consider the available footprint, desired interior height, and how you’ll access the space. For tall plants or working space, aim for higher arches and a wider door. If you want portability, a pop-up or lightweight fabric tunnel may be best. For permanent garden beds or serious cultivation, a sturdy polytunnel with reinforced joints and a durable cover will endure UK seasons.


Can a walk-in tunnel be used year-round?

Yes, many walk-in tunnels are designed for year-round use, especially models with heavy-duty frames and UV-stabilized covers. In winter, you can add insulation or heat if needed and during summer, use ventilation to prevent overheating. Proper anchoring and weatherproofing help ensure reliable performance through changing seasons.


Are walk-in tunnels suitable for gardening, storage, and kids’ play?

Absolutely. Garden enthusiasts use walk-in tunnels to extend the growing season and protect delicate crops. They’re also popular for outdoor storage of tools and equipment or as sheltered play spaces for children and pets. The best choice depends on your space, weather conditions, and how you intend to use the interior.