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National Park Service · Yosemite National Park · CA

Porcupine · Site 046.

at Porcupine Flat Campground

This site, in 2 agency photographs
Photos · NPS/Lesley Palfreyman
Photos: Recreation.gov RIDB media records filed against this campsite · Oct 19, 2026
Standard NonelectricType
Reservablerecreation.gov lists it
18 ftLongest rig
109 ftRoom
8,120 ftElevation
60%Tree cover
414 ftWater · to Porcupine Creek
522 ftNearest toilet · OpenStreetMap
Elevation: USGS 3DEP elevation point query at this site’s coordinate · Sep 7, 2026
Tree cover: NLCD Tree Canopy Cover 2024 (USDA Forest Service / MRLC), one 30 m cell at this coordinate · Sep 9, 2026
Water: USGS National Hydrography Dataset, nearest perennial lake, reservoir, river or stream to this site’s coordinate · Sep 8, 2026
Toilet: OpenStreetMap contributors (ODbL), nearest mapped amenity=toilets to this site’s coordinate · Oct 6, 2026

Room

109 ftto the nearest other site, against 43 ft typical here
#3 of 56roomiest site in the campground
0other sites within 100 ft
No RV or electric sites within 100 ftso, probably no generators
Nearest sites045A 109 ft045B 146 ft047 151 ft044 198 ft040 303 ft048 310 ft
Source: Derived by CAMPANAC from recreation.gov per-site coordinates (nearest-neighbor spheroid distance) · Oct 19, 2026

The site

TypeStandard Nonelectric
LoopPorcupine
Max vehicle length18 ft
HookupsNone
Driveway EntryBack-in
Driveway SurfaceN/A
Capacity/Size RatingSingle
Max Num of People6
Max Num of Vehicles2
Pets AllowedYes
Campfire AllowedYes
Campfire RingsYes
Checkin Time12:00 PM
Checkout Time12:00 PM
Creek AccessYes
Electricity HookupN/A
Food Storage LockerYes
Min Num of People1
Min Num of Vehicles1
Picnic TablesYes
RecyclingYes
Trash CollectionYes
Vault ToiletsYes
AccessibleNot listed
The record, complete · 20
Water HookupNo
Source: Recreation.gov RIDB full extract, per-site record · Oct 19, 2026

What fits here

Tentno length limit listed
Also to 18 ft · 2
Caravan/Camper Vanto 18 ft
Pickup Camperto 18 ft

Recreation.gov lists these as the equipment permitted on this site. A length is the ceiling for that equipment; where none is published we say so rather than guess.

Source: Recreation.gov RIDB full extract, per-site record · Oct 19, 2026

Book this exact site

Opens this site’s own calendar on recreation.gov.

Site 046 on recreation.gov
Source: Recreation.gov

The campground

Every site, the season, fees, weather, and what’s happening on this land right now: Porcupine Flat Campground →

Most private sites here047 151 ft044 110 ft046 109 ft048 109 ft026 97 ft
Source: CAMPANAC campground index