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Upper Hospital Flat Group Site

Coronado National Forest — lakeside, fishing, hiking

Location: Safford, AZ, AZ

Price: From $25 per night

Rating: 4 out of 5 (0 reviews)

Season: May through October

Upper Hospital Flat is a great place for groups to escape the summer heat of surrounding deserts and retreat to a scenic meadow in the Pinaleño Mountains of southeastern Arizona. The area is known for camping, scenic driving, picnicking, birding, wildlife viewing, hiking, mountain biking and history. In the 1880s, the campground served as the site for a field hospital for ailing soldiers from nearby Fort Grant, hence its name.

Cell coverage (FCC estimate): none signal. Actual signal may vary in remote areas.

Amenities: Fire Rings, Picnic Tables, Fishing, Firewood for Sale

Availability alerts: Set a free cancellation alert at camperwatch.org/campground/upper-hospital-flat-group-site to be notified when sites open up.

Upper Hospital Flat is a scenic group site in the Pinaleño Mountains offering relief from desert heat at high elevation, with activities including hiking, biking, fishing, and wildlife viewing. Campers consistently praise the breathtaking scenery and pristine mountain environment.

Wildlife alert: American Black Bear, Mount Graham Red Squirrel, American Elk, Abert's Squirrel, White-nosed Coati, Mexican Spotted Owl, Chihuahuan Mountain Kingsnake present in area

Insider tips for Upper Hospital Flat Group Site: Book early — this is a federal campground with limited availability Plan for altitude adjustment; multiple reviews mention the elevation requires acclimatization Only 1 group site available; verify group size accommodations before booking

Skip Upper Hospital Flat Group Site if: You need hookups — no hookups available at this site. You visit outside May-October — seasonal operations only. You're camping solo or with a small group — this is designated as a group site.

Best time to visit Upper Hospital Flat Group Site: May-October — Official operating season; cooler mountain temperatures provide relief from surrounding desert heat.

Nearby campgrounds: Treasure Park - East (Safford, AZ), Lower Twilight Group Site (Safford, AZ), Upper Arcadia (Safford, AZ), Stockton Pass (Safford, AZ).

Cell Phone Coverage at Upper Hospital Flat Group Site

Cell signal at Upper Hospital Flat Group Site (Safford, AZ): none overall signal based on FCC broadband data.

    Coverage data source: FCC Broadband Data Collection (BDC). Actual signal may vary due to terrain, tree cover, and distance from towers. Camper reports are more reliable than coverage maps in remote areas.

    CamperWatch
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    CamperWatch›AZ›Upper Hospital Flat Group Site
    Upper Hospital Flat Group Site — photo 1
    Upper Hospital Flat Group Site — photo 2
    Upper Hospital Flat Group Site — photo 3
    Coronado National Forest — lakeside, fishing, hikingLive availability via Recreation.gov· synced every 30 min

    Upper Hospital Flat Group Site

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    Safford, AZ, AZ★ 4 (0 reviews)From $25/nightFederal campground · book on Recreation.gov
    On this page ↓OverviewConditionsPlan Your TripCommunity

    Upper Hospital Flat is a great place for groups to escape the summer heat of surrounding deserts and retreat to a scenic meadow in the Pinaleño Mountains of southeastern Arizona. The area is known for camping, scenic driving, picnicking, birding, wildlife viewing, hiking, mountain biking and history. In the 1880s, the campground served as the site for a field hospital for ailing soldiers from nearby Fort Grant, hence its name.

    Best for:AnglersHikersWildlife watchersFamiliesSites:Tent
    LIVE · weather + fire + AQI + availability + wildlife

    Verified facts

    RIDB / Recreation.gov official database
    Check-in2:00 PM
    Check-out12:00 PM
    SeasonMay through October
    Stay limit14 days
    Max RV40 ft
    HookupsNo hookups.
    PetsAllowed
    CampfiresAllowed
    Max/site6 people

    Amenities

    RIDB /facilities /campsites · owner-verified
    Essentials
    Fire RingsFirewood for Sale
    Recreation
    Picnic Tables
    Family & Pets
    Fishing

    Straight talk

    CamperWatch intel · curated from camper reports

    Known issues, each with the workaround. Read before you book.

    Known issuesFederal campground — book early. No hookups at most sites. Seasonal operations.
    Skip it if:✕ You need hookups — no hookups available at this site✕ You visit outside May-October — seasonal operations only✕ You're camping solo or with a small group — this is designated as a group site

    Insider tips & when to go

    CamperWatch intel · hand-curated entry

    Book early

    this is a federal campground with limited availability

    Plan for altitude adjustment; multiple reviews mention the elevation requires acclimatization

    Only 1 group site available; verify group size accommodations before booking

    Best: May-October

    Official operating season; cooler mountain temperatures provide relief from surrounding desert heat

    Things to do nearby

    RIDB /activities /recareas + intel

    Conditions today

    Live
    at campground coordinates

    Cell signal

    FCC BDC · quarterly dataset
    T-Mobile
    4G · 0%
    Verizon
    4G · 0%
    AT&T
    4G · 0%

    FCC maps are theoretical — camper reports confirm signal.

    Wildlife nearby

    iNaturalist · research-grade · 8 km
    Alert: American Black Bear, Mount Graham Red Squirrel, American Elk, Abert's Squirrel, White-nosed Coati, Mexican Spotted Owl, Chihuahuan Mountain Kingsnake present in area

    Location

    Leaflet · OpenStreetMap tiles
    Open in OpenStreetMap ↗
    928-428-4150· Coronado National Forest
    Getting there →

    From Safford, Arizona: Take State Route 191 south for 6 miles. Turn right onto State Route 366/Swift Trail and travel 23.3 miles to the Upper Hospital Group Site entrance on the right (MM 137.2). From Tucson, Arizona: Take I-10 east for 90 miles. Take exit 352 for State Route 191, and turn left toward Safford. Drive 26.3 miles north and turn left on State Route 366/Swift Trail. Continue for 23.3 miles to the Upper Hospital Group Site entrance on the right (MM 137.2).

    Campground entrance

    Google Maps API

    Community

    #community · posts, photos & Q&A · AI-moderated (Claude Vision)

    Pro tips

    • Book on recreation.gov exactly 6 months ahead at 10am ET — Coronado National Forest fills fast in peak season.
    • Check current road conditions at Coronado National Forest before arrival — seasonal closures common.

    Frequently asked questions

    RIDB facts + intel · FAQPage schema, speakable
    How much does Upper Hospital Flat Group Site cost per night?+
    Upper Hospital Flat Group Site costs $25 per night. Hookup options: No hookups.
    What season is Upper Hospital Flat Group Site open?+
    Upper Hospital Flat Group Site is open May through October. Check-in is 2:00 PM, check-out is 12:00 PM.
    Does Upper Hospital Flat Group Site have hookups?+
    No hookups.
    What is the maximum RV length at Upper Hospital Flat Group Site?+
    Upper Hospital Flat Group Site can accommodate RVs up to 40 feet.
    How do I make reservations at Upper Hospital Flat Group Site?+
    Upper Hospital Flat Group Site is a federal campground — book 6 months ahead at Recreation.gov. Set a free CamperWatch cancellation alert to be notified the moment a site opens.
    What is the cell service like at Upper Hospital Flat Group Site?+
    According to FCC coverage maps, cell signal at Upper Hospital Flat Group Site is rated none. FCC maps show theoretical coverage — actual signal in remote or heavily forested areas may be weaker.
    What season is Upper Hospital Flat Group Site open, and what are check-in times?+
    Upper Hospital Flat Group Site is open May through October. Check-in is 2:00 PM, check-out is 12:00 PM.
    Compare campgroundsPlan a multi-stop trip
    ●Data sources on this page
    Recreation.gov — Live site availability — updated every 30 min
    recreation.gov · RIDB API
    National Weather Service — Live hourly forecast + active alerts
    api.weather.gov · open-meteo.com
    Google Air Quality API — Live AQI at exact campground coordinates
    airquality.googleapis.com
    iNaturalist — Research-grade wildlife within 8km
    api.inaturalist.org
    Google Pollen API — Today’s tree, grass & weed pollen forecast
    pollen.googleapis.com
    FCC Broadband Map — Verizon, AT&T, T-Mobile 4G/5G coverage data
    broadbandmap.fcc.gov · quarterly
    Sunrise-Sunset.org — Sunrise, sunset & golden hour for today
    api.sunrise-sunset.org
    Google Street View — Campground entrance & access road imagery
    maps.googleapis.com
    RIDB — ADA sites, hookups, toilets, pets, campfire rules, bear boxes, max RV, activities, contact, directions
    ridb.recreation.gov · /facilities /campsites /activities /links /recareas

    CamperWatch never fabricates data. Where data is unavailable, it is not shown.

    $25 /night★ 4 (0)
    SeasonMay through October
    Check-in2:00 PM
    Check-out12:00 PM
    Reserve on Recreation.gov ↗
    Dates full? Get an availability alert
    FAQ
    How much does Upper Hospital Flat Group Site cost per night?+
    What season is Upper Hospital Flat Group Site open?+
    Does Upper Hospital Flat Group Site have hookups?+
    All 7 questions →

    Nearby Campgrounds

    Forest campground camping

    Treasure Park - East

    Safford, AZ

    From $25/night

    Lower Twilight Group Site

    Safford, AZ

    From $25/night

    Upper Arcadia

    Safford, AZ

    From $30/night

    Stockton Pass

    Safford, AZ

    From $25/night

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