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Top hotspots

Top regions sorted by number of observed species
Rank Region Species Species
1 Riparian Preserve at Gilbert Water Ranch
334
2 Patagonia Lake State Park
329
3 Willcox--Lake Cochise and Twin Lakes Golf Course
325
4 Sweetwater Wetlands
319
5 Whitewater Draw WA
308
6 Glendale Recharge Ponds
304
7 San Pedro RNCA--San Pedro House and trails
303
8 San Bernardino NWR
302
9 Patagonia Lake SP--Birding Trail
299
10 De Anza Trail--Tubac
292
11 Hassayampa River Preserve
291
12 Pena Blanca Lake
284
13 Boyce Thompson Arboretum
283
14 Kino Springs
282
15 Watson Lake and Riparian Preserve
282
16 Canoa Ranch Conservation Park
278
17 Tres Rios Overbank Wetlands (permit required)
276
18 Arivaca Lake
273
19 Patagonia-Sonoita Creek Preserve
273
20 Avra Valley WTP
272
21 Salt River--Granite Reef Recreation Area
272
22 Sierra Vista EOP
272
23 Santa Gertrudis Lane (foot access only)
270
24 Prescott--Willow Lake
269
25 Sedona Wetlands Preserve
268
26 Morgan City Wash
266
27 Page Springs Fish Hatchery
263
28 Roger Road WRF (closed 2014)
261
29 San Simon Cienega (Arizona)
259
30 Buenos Aires NWR--Arivaca Cienega
258
31 Lake Havasu City--Rotary Park
257
32 Paloma Ranch
256
33 Base and Meridian WA
255
34 Portal
255
35 San Pedro River Inn
255
36 Dead Horse Ranch SP
254
37 Sonoita Creek State Natural Area (permit required)
253
38 Roper Lake SP
252
39 Christopher Columbus Park
250
40 Paton Center for Hummingbirds (Patons' Yard)
250
41 Reid Park
250
42 Parker Canyon Lake
249
43 El Rio Open Space Preserve
248
44 Kachina Wetlands
248
45 Mormon Lake
247
46 Portal--Willow Tank
247
47 San Pedro RNCA--Hereford Bridge
247
48 Patagonia Lake dam/spillway area
245
49 St. David--Holy Trinity Monastery
245
50 Holbrook--Hidden Cove Golf Course
244
51 Lake Havasu--North end viewpoint
244
52 San Pedro RNCA--generic (historical only, not for current checklists)
243
53 Benson STP
241
54 De Anza Trail--Carmen (Clark Crossing Rd)
241
55 Sam Lena Park and KERP
241
56 Painted Rock Dam (restricted access)
239
57 Patagonia Lake--Sonoita Creek
239
58 Veterans Oasis Park
239
59 Agua Caliente Park
238
60 Casa de San Pedro B&B--Visitors Welcome
237
61 Amado WTP
236
62 Ashurst Lake
236
63 Picacho Reservoir
236
64 Arthur Pack Regional Park
235
65 Becker Lake
235
66 Buenos Aires NWR (please consider using more specific locations)
234
67 Salt River--Coon Bluff Recreation Area
234
68 Florida Canyon--lower
233
69 Lake Pleasant (Maricopa Co.)
233
70 Las Cienegas NCA--Empire Gulch
233
71 Pasture Canyon
233
72 Nogales WTP (restricted)
232
73 GRIC-Lone Butte Farm Pond (access restricted, entry by permit only)
231
74 Santa Cruz River--Ina Rd.
231
75 Green Valley WRF (controlled access)
230
76 Marana Pecan Grove (historical)
230
77 Rio Salado Project
230
78 Patagonia Roadside Rest Area
229
79 Sycamore Canyon (Pajarito Mountains)
229
80 Lakeside Park
228
81 Santa Cruz Flats Travel Count
228
82 Tanque Verde Wash--Wentworth Rd.
228
83 Cave Creek Canyon--South Fork
227
84 Ganado Lake
227
85 Cave Creek Canyon
226
86 Las Cienegas NCA (Pima Co.)
226
87 Huachuca Canyon
225
88 Walnut Canyon Lakes
225
89 Fort Huachuca (Historical, do not use for current lists)
224
90 Havasu NWR--Pintail Slough/North Dike
224
91 Madera Canyon--Proctor Rd.
224
92 Mittry Lake
224
93 Arlington Wildlife Area
223
94 Buenos Aires NWR--Aguirre Lake
221
95 Cave Creek Canyon--Southwestern Research Station
221
96 Higley and Ocotillo Rds. ponds
221
97 Kennedy Park
221
98 Red Rock SP
221
99 Spot Road Farm
221
100 Bill Williams River NWR--Headquarters and Delta (La Paz Co.)
220