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Arizona Unit 36B — Logistics & Planning

Access, camping, weather, terrain, water, cell service, and nearest-town services.

Unit size
561.6 sq mi
Elevation
3,536–4,694 ft
Stock tanks
370
Total road miles
86

Elevation Profile

Min 3,536 ft Mean 3,963 ft Max 4,694 ft

Land Ownership Approximate

60% National Forest
8% State Trust
32% Private / Other

Season Weather

10-year monthly normals (Open-Meteo ERA5) at unit centroid (31.517°, -111.224°). Shaded rows indicate Arizona hunting seasons.

Month Avg High (°F) Avg Low (°F) Precip (in) Precip
Jan 64 32 1.1
Feb 66 33 1.0
Mar 72 38 0.8
Apr 79 42 0.3
May 87 49 0.2
Jun 96 59 0.5
Jul 94 66 3.6
AugSeason 92 65 3.5
SepSeason 90 59 1.9
OctSeason 82 48 0.9
NovSeason 72 38 0.8
Dec 64 31 1.1

Access & Roads

Road miles by type

Paved49.5 mi
Graded gravel14.5 mi
High-clearance21.7 mi
4WD / rough0 mi

Primary access points

  • AZ 189 Truck @ unit boundary
    Paved highway — all vehicles — Nogales Primary Connection
    Maps
  • I 19 @ unit boundary
    Paved highway — all vehicles — Nogales–Tucson Highway
    Maps
  • I 19 @ unit boundary
    Paved highway — all vehicles — Nogales–Tucson Highway
    Maps
  • I 19 @ unit boundary
    Paved highway — all vehicles — Nogales–Tucson Highway
    Maps
  • I 19 @ unit boundary
    Paved highway — all vehicles — Nogales–Tucson Highway
    Maps
  • I 19 @ unit boundary
    Paved highway — all vehicles — Nogales–Tucson Highway
    Maps

🛻Named Roads & Trailer Ratings

RoadMilesRating
I 1918.6Paved (all rigs)
West Arivaca Road14.6Graded gravel (2WD / small trailer)
AZ 2866.7Paved (all rigs)
West Arivaca Sasabe Road5.1Graded gravel (2WD / small trailer)
FR 41473High-clearance
Pochahants Ranch Road2Graded gravel (2WD / small trailer)

🚐Developed Campgrounds & RV Sites

43 campgrounds inside the unit polygon (OSM + Recreation.gov RIDB). Max Trailer is from RIDB site attributes; "—" means no RIDB record.

Campground Max Trailer Reserve Phone Source
Arivaca Lake Dispersed Camping — — — OSM Maps
Calabasas Group Site 22 ft ✅ (520) 281-2296 OSM+RIDB Maps
82 RV-friendly — — OSM Maps
83 RV-friendly — — OSM Maps
68 — — — OSM Maps
61 — — — OSM Maps
71 — — — OSM Maps
70 — — — OSM Maps
67 — — — OSM Maps
63 — — — OSM Maps
65 — — — OSM Maps
81 RV-friendly — — OSM Maps
80 RV-friendly — — OSM Maps
79 — — — OSM Maps
76 — — — OSM Maps
76 — — — OSM Maps
69 — — — OSM Maps
66 — — — OSM Maps
66 — — — OSM Maps
62 — — — OSM Maps
60 — — — OSM Maps
64 — — — OSM Maps
Unnamed camp site — — — OSM Maps
Unnamed camp site — — — OSM Maps
Unnamed camp site — — — OSM Maps
Unnamed camp site — — — OSM Maps
Unnamed camp site — — — OSM Maps
Unnamed camp site — — — OSM Maps
Unnamed camp site — — — OSM Maps
Unnamed camp site — — — OSM Maps
Showing 30 of 43.

Water Availability

1022
Streams / Rivers
8
Lakes / Reservoirs
370
Stock Tanks
87
Springs

Cell Coverage Approximate

Verizon26%
AT&T17%
T-Mobile9%

Nearest Towns & Services

Town Distance (mi) Pop. Fuel Groceries Lodging Gear
Sasabe 18.8 54 ✅ ✅ ✅ — Maps
El Sásabe 19.1 1,295 ✅ ✅ ✅ — Maps
Nogales 20.9 20,768 ✅ ✅ ✅ ✅ Maps
Heroica Nogales 21 261,137 ✅ ✅ ✅ ✅ Maps
Green Valley 27 — ✅ — ✅ — Maps
Patagonia 27.7 804 — — — — Maps
Pro: Waypoint bundle for Arizona Unit 36B
Access points, campgrounds, towns, and 370 stock-tank pins as GPX/KML.
Unlock Pro Waypoints →
Data generated 4/14/2026 · Validation: ✅ passed · ← Back to Unit 36B overview