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Arizona Unit 36A — Logistics & Planning

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

Unit size
618.5 sq mi
Elevation
2,815–4,179 ft
Stock tanks
253
Total road miles
101

Elevation Profile

Min 2,815 ft Mean 3,546 ft Max 4,179 ft

Land Ownership Approximate

8% State Trust
92% Private / Other

Season Weather

10-year monthly normals (Open-Meteo ERA5) at unit centroid (31.839°, -111.242°). Shaded rows indicate Arizona hunting seasons.

Month Avg High (°F) Avg Low (°F) Precip (in) Precip
Jan 62 35 1.1
Feb 64 37 1.1
Mar 70 41 0.8
Apr 77 46 0.3
May 85 54 0.2
Jun 94 64 0.4
Jul 93 68 3.3
AugSeason 91 67 3.2
SepSeason 89 63 1.9
OctSeason 81 51 0.9
NovSeason 71 41 0.6
Dec 62 34 1.3

Access & Roads

Road miles by type

Paved58.3 mi
Graded gravel18.6 mi
High-clearance24 mi
4WD / rough0.2 mi

Primary access points

  • 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
  • I 19 @ unit boundary
    Paved highway — all vehicles — Nogales–Tucson Highway
    Maps

🛻Named Roads & Trailer Ratings

RoadMilesRating
AZ 28625.9Paved (all rigs)
West Arivaca Road8.7Graded gravel (2WD / small trailer)
South Sierrita Mountain Road7.6Graded gravel (2WD / small trailer)
T R Ranch Road7.2Graded gravel (2WD / small trailer)
I 197Paved (all rigs)
West Arivaca Sasabe Road3.5Graded gravel (2WD / small trailer)

🚐Developed Campgrounds & RV Sites

72 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
15 — — — OSM Maps
16 — — — OSM Maps
9 — — — OSM Maps
41 — — — OSM Maps
40 — — — OSM Maps
39 — — — OSM Maps
38 — — — OSM Maps
37 — — — OSM Maps
36 — — — OSM Maps
35 — — — OSM Maps
34 — — — OSM Maps
33 — — — OSM Maps
32 — — — OSM Maps
31 — — — OSM Maps
30 — — — OSM Maps
29 — — — OSM Maps
28 — — — OSM Maps
27 — — — OSM Maps
26 — — — OSM Maps
25 — — — OSM Maps
24 — — — OSM Maps
23 — — — OSM Maps
10 — — — OSM Maps
12 — — — OSM Maps
14 — — — OSM Maps
47 — — — OSM Maps
19 — — — OSM Maps
18 — — — OSM Maps
17 — — — OSM Maps
8 — — — OSM Maps
Showing 30 of 72.

Water Availability

463
Streams / Rivers
3
Lakes / Reservoirs
253
Stock Tanks
7
Springs

Cell Coverage Approximate

Verizon26%
AT&T17%
T-Mobile9%

Nearest Towns & Services

Town Distance (mi) Pop. Fuel Groceries Lodging Gear
Green Valley 14.6 — ✅ — ✅ — Maps
Sahuarita 18.7 25,259 — — — — Maps
Pascua Pueblo 21.4 — ✅ — — — Maps
San Xavier / Wa:k 22.6 — ✅ — — — Maps
Corona de Tucson 28.7 5,675 — ✅ — — Maps
South Tucson 29.6 5,571 ✅ ✅ ✅ ✅ Maps
Pro: Waypoint bundle for Arizona Unit 36A
Access points, campgrounds, towns, and 253 stock-tank pins as GPX/KML.
Unlock Pro Waypoints →
Data generated 4/14/2026 · Validation: ✅ passed · ← Back to Unit 36A overview