Campsite Layout Calculator

A group site that looked generous on the reservation page turns out to hold four tents rather than six, and the reason is almost never the tents. It is the space between them, the guylines that run out at forty-five degrees from every corner, and the fact that somebody has to be able to walk between two tents at night without going through a guyline.

The pitched footprint from the specification, not the packed size. A line without two numbers is skipped.
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How far the lines and stakes reach out from the tent body on every side. A taut-pitched tarp or a four-season tent reaches a lot further than a freestanding dome.
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Walking room and a little privacy. Your figure — occupancy and spacing rules at a managed site are the agency setting them, not this page.
sq ft
Table, stove, chairs and the room to stand behind them. A 6 ft table with chairs on both sides is about 60 sq ft on its own.
ft
Zero if there is no fire. Whether fires are allowed at all, and any clearance required, is set by the managing agency and changes with conditions.
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Include the door swing and the room to walk round the back
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The flat, clear, drainable ground — not the whole pad on the map
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Roots, rock, slope, the low corner that puddles, the tree you cannot pitch under
Campsite Layout Calculator — Tent Spacing and Site AreaBuildFigure

The tent is the small part of the pitch

A two-person tent with a 7.5 by 4.5 foot floor is 34 square feet of fabric. Add two feet of guyline on every side and the rectangle you have to keep clear is 11.5 by 8.5, which is 98 square feet. Add a six-foot gap to the neighbours and the pitch cell is 17.5 by 14.5, or 254 square feet. The tent grew by a factor of seven and nothing about the tent changed.

That multiplication is why group sites fill up faster than people expect. Six small tents look like 200 square feet of nylon and occupy something closer to 1,500 square feet of ground. Cutting the gap between tents from six feet to four takes a substantial bite out of that, which is the lever most groups actually pull, at the cost of hearing each other roll over.

Guylines are the part nobody measures

ShelterTypical reach beyond the wall
Freestanding dome, fly staked at the corners1 to 2 ft
Dome with storm guys deployed3 to 5 ft
Trekking pole shelter, taut pitch3 to 4 ft on the ends
Tarp pitched low4 to 8 ft, depending on the pitch
Large screen room or canopy3 to 6 ft, and the lines are at ankle height

The reach matters for two separate reasons. It is area you cannot use for anything else, and it is a tripping hazard at the exact height and darkness to catch somebody walking to the toilet at two in the morning. Groups that pitch tight and then run a line of lights or reflective cord along the guys are solving the second problem rather than the first.

Cooking, parking and the bits that get forgotten

A six-foot folding table with chairs pulled out on both sides is about 60 square feet before anybody stands up. A two-burner stove needs its own surface and clear space around it. Add a spot for coolers and boxes that is not the walking route, and a group camp kitchen lands somewhere between 150 and 300 square feet without trying. Vehicles are worse: a normal parking space is 9 by 20 feet, and a truck with a rooftop tent needs the doors and the ladder to open, so 200 square feet a vehicle is the floor rather than a generous allowance.

Then there is the ground you cannot use, which on a wooded site is often a fifth of the total. Roots, rock, the slope that seemed mild until you lay down on it, the low corner that will hold water, the tree with dead branches over it. Writing off twenty percent before you start is not pessimism; it is what walking the site usually finds.

Layout beats area

The calculator adds up rectangles, which is a grid assumption, and a good camp is rarely a grid. Tents tucked behind trees share their guyline space with nothing. Cooking placed at the downhill end keeps the smell and the traffic away from where people sleep. Parking at the entrance rather than in the middle stops headlights sweeping across tents at ten at night. None of that shows up in a square-foot total, and all of it decides whether a site that fits on paper is pleasant to be in.

Drainage decides the rest. The flattest ground on a site is usually flat because water collects there. Pitching slightly off-level on higher ground is the trade experienced groups make without discussing it, and the ones who do not make it find out during the first rain.

Questions people ask

How much space does a tent need at a campsite?

Considerably more than the footprint. Take the pitched length and width, add the guyline reach on all four sides — one to two feet for a staked dome, three or more for a taut-pitched shelter — and then add whatever gap you want to the next tent. A two-person tent with a 34 square foot floor typically needs 90 to 100 square feet of clear ground on its own, and something like 250 once a six-foot walking gap is included.

How far apart should tents be at a group camp?

Far enough to walk between without catching a guyline, which in practice starts around four feet of clear gap and gets more comfortable at six to eight. Beyond that it is about privacy and noise rather than practicality. Managed campgrounds often set their own spacing along with limits on tents and people per site, and those come from the agency running the campground rather than from any general figure.

What size campsite does a group of eight need?

Work it from the tents rather than the head count, because eight people in four two-person tents and eight people in two large family tents occupy very different ground. Four two-person pitches at six-foot spacing is around 1,000 square feet, a group kitchen is 200 to 300, and two vehicles is another 400. That lands near 1,700 square feet of usable ground, which on a wooded site means looking for well over 2,000 gross.

Where should the camp kitchen go?

Away from the tents and, where the ground slopes, downhill of them, so that smells and traffic stay away from where people sleep. Keeping cooking separate from sleeping matters more in some places than others and the managing agency will say what applies where you are. What is not conditional is that stoves, lanterns and heaters do not belong inside a tent or a closed vehicle under any circumstances — burning fuel in an enclosed space produces carbon monoxide, which kills without any warning that it is happening.

How much parking space per vehicle at a campsite?

A standard parking space is about 9 by 20 feet, or 180 square feet, and that assumes you can open the doors into the space beside it. At a campsite there is usually nothing beside it, so 200 to 250 square feet a vehicle is more realistic, and more again for a truck with a rooftop tent that needs a ladder deployed or a van with a side awning. Many managed sites limit vehicles per site and charge for extras, which is a question for the campground rather than for arithmetic.

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