Lightweight TentsBig AgnesSold by Altitude Outdoors

Big Agnes

Big Agnes Seedhouse SL3

Our editorial team reviews specifications, product data, and field-use information to keep pages accurate.

Easy Set-up

DAC Angle Hubs and attached

Single-door, Head-entry

Design for straightforward access

Vestibule Includes

Storm flaps on the zipper

Quick Stash

Door keeper helps secure the

3-d Shelf

Space for oversized gear above

$349.95
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SKU: big-agnes-seedhouse-sl3

Overview

Built for backpackers who want a straightforward shelter without unnecessary complexity, this three-season tent is aimed at trips where packability, efficient setup, and practical interior organization matter. Its single-pole structure with an attached cross pole is designed to add usable space and headroom, while the single door, vestibule, and interior storage features help keep gear sorted in camp. The result is a compact backcountry option suited to solo outings, bike tours, and weekend mountain trips where dependable simplicity is the priority.

Why Hunters Choose the Big Agnes

Easy Set

DAC Angle Hubs and attached

Attached Cross

Pole increases usable interior space

Single Door

Storm flaps on the vestibule

3-d Shelf

Dedicated space for oversized gear

Oversized Ceiling

Pocket adds another convenient gear-stashing

Key Features

  • Easy set-up single-pole structure with DAC Angle Hubs and attached cross pole.
  • Single-door, head-entry design for straightforward access.
  • Vestibule includes storm flaps on the zipper for added coverage.
  • Quick Stash door keeper helps secure the unzipped tent door.
  • 3-D shelf provides space for oversized gear above your feet.
  • Oversized ceiling pocket offers additional gear storage inside the tent.
  • Three-season tent with trail weight of 4 lb and packed weight of 4 lb 7 oz.

Best Used For

  • Backcountry hunters needing a simple, single-pole shelter for overnight trips.
  • Weekend peak baggers wanting a compact tent with usable interior space.
  • Bike tourers who need a lightweight, easy-to-set-up three-season tent.
  • Solo or two-person users prioritizing organized gear storage inside the tent.
  • Campers seeking a classic, efficient shelter for regular backcountry use.

Specifications

Ceiling PocketOversized ceiling pocket
Door DesignSingle door and vestibule featuring storm flaps on vestibule zipper
Door KeeperQuick Stash door keeper on tent body door
Fast Fly Weight3lb / 1.36kg
Floor Area39sq ft / 3.6m^2
Footprint Weight7oz / 198g
Head Entry DesignSimple head-entry design
Number Of Doors1
Number Of Seasons3
Packed Size19" x 7" / 48 x 18cm
Packed Weight4lb 7oz / 2.01kg
Shelf3-D shelf
StructureEasy set up single-pole structure with DAC Angle Hubs and attached cross pole
Trail Weight4lb / 1.81kg
Vestibule Area11sq ft / 1.02m^2

Pros

  • Easy set up single-pole structure with DAC Angle Hubs and attached cross pole.
  • Attached cross pole increases usable interior space and headroom.
  • Single door and vestibule with storm flaps on the vestibule zipper.
  • 3-D shelf provides dedicated space for oversized gear above your feet.
  • Oversized ceiling pocket adds another convenient gear-stashing area.
  • Three-season design suits backpacking trips and weekend outings.

Considerations & Trade-offs

  • Single-door, single-vestibule layout keeps the shelter simple, but it offers less entry and gear-access flexibility than multi-door designs.
  • The 39 sq ft floor area and 11 sq ft vestibule area are practical for a lightweight three-person shelter, but interior and storage space will still be more limited than larger backpacking tents.
  • Trail weight and packed weight are both modest for a 3-season tent, yet the packed size may still be a consideration for hunters trying to keep a very compact load.
  • The head-entry design and single-pole structure prioritize straightforward setup, but they may feel less convenient for users who prefer more open access or a roomier tent architecture.

Suggested Comparisons

  • Backpacking tents
  • Three-season tents
  • Single-door tents
  • Ultralight shelters

Suggested Accessories

  • Tent footprint
  • Tent stakes
  • Repair kit
  • Gear loft

Frequently Asked Questions

How many people is the Big Agnes Seedhouse SL3 designed to fit?

The product title identifies it as the Seedhouse SL3, but the provided data does not state a specific person capacity. Review the product details if you need confirmed occupancy information.

What kind of setup does this tent use?

It uses an easy set up single-pole structure with DAC Angle Hubs and an attached cross pole to increase usable interior space and headroom.

How many doors and vestibules does it have?

The tent has one door and one vestibule.

What storage features are included?

The listed features include a 3-D shelf for stashing oversized gear and an oversized ceiling pocket for additional gear storage.

What are the packed and trail weights?

The listed trail weight is 4 lb / 1.81 kg, and the packed weight is 4 lb 7 oz / 2.01 kg. A fast fly weight of 3 lb / 1.36 kg is also provided.