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Top hotspots

Top regions sorted by number of observed species
Rank Region Species Species
1 Patagonia Lake State Park
334
2 Willcox--Lake Cochise and Twin Lakes Golf Course
333
3 Riparian Preserve at Gilbert Water Ranch
323
4 Sweetwater Wetlands
321
5 Whitewater Draw WA
314
6 Patagonia Lake SP--Birding Trail
312
7 San Pedro RNCA--San Pedro House and trails
308
8 San Bernardino NWR
304
9 Glendale Recharge Ponds
302
10 De Anza Trail--Tubac
295
11 Hassayampa River Preserve
293
12 Boyce Thompson Arboretum
286
13 Arivaca Lake
285
14 Pena Blanca Lake
285
15 Kino Springs
282
16 Watson Lake and Riparian Preserve
282
17 Canoa Ranch Conservation Park
281
18 Tres Rios Overbank Wetlands (permit required)
279
19 Prescott--Willow Lake
278
20 Patagonia-Sonoita Creek Preserve
277
21 Sierra Vista EOP
276
22 Santa Gertrudis Lane (foot access only)
274
23 Avra Valley WTP
272
24 Salt River--Granite Reef Recreation Area
272
25 Sedona Wetlands Preserve
270
26 Morgan City Wash
268
27 Paloma Ranch
267
28 Page Springs Fish Hatchery--Bubbling Ponds Preserve
266
29 Roper Lake SP
261
30 Base and Meridian WA
260
31 Parker Canyon Lake
260
32 San Pedro RNCA--Hereford Bridge
260
33 Agua Nueva Park (was Roger Road WRF, renamed 2024)
259
34 Buenos Aires NWR--Arivaca Cienega
258
35 Lake Havasu City--Rotary Park
258
36 Patagonia Lake dam/spillway area
258
37 San Simon Cienega (Arizona)
258
38 Sonoita Creek State Natural Area (permit required)
258
39 Paton Center for Hummingbirds (Patons' Yard)
257
40 Portal
257
41 Dead Horse Ranch SP
256
42 San Pedro River Inn
255
43 Mormon Lake
254
44 Christopher Columbus Park
252
45 Portal--Willow Tank
252
46 Kachina Wetlands
251
47 Patagonia Lake--Sonoita Creek
251
48 El Rio Open Space Preserve
249
49 St. David--Holy Trinity Monastery
248
50 Veterans Oasis Park
248
51 Agua Caliente Park
247
52 Holbrook--Hidden Cove Golf Course
247
53 Lake Havasu--North end viewpoint
246
54 Reid Park
246
55 Sam Lena Park and KERP
246
56 De Anza Trail--Carmen (Clark Crossing Rd)
244
57 Lake Pleasant (Maricopa Co.)
242
58 San Pedro RNCA--generic (historical only, not for current checklists)
242
59 Amado WTP
241
60 Benson STP
241
61 Casa de San Pedro B&B--Visitors Welcome
241
62 Salt River--Coon Bluff Recreation Area
241
63 Painted Rock Dam (restricted access)
240
64 Pasture Canyon
240
65 Spot Road Farm
240
66 Arthur Pack Regional Park
239
67 Ashurst Lake
238
68 Lakeside Park
238
69 Picacho Reservoir
238
70 Becker Lake
237
71 Las Cienegas NCA--Empire Gulch
237
72 Florida Canyon--lower
235
73 Green Valley WRF (controlled access)
234
74 Higley and Ocotillo Rds. ponds
234
75 Buenos Aires NWR (please consider using more specific locations)
233
76 Nogales WTP (restricted)
233
77 Santa Cruz River--Ina Rd.
233
78 Tanque Verde Wash--Wentworth Rd.
233
79 Cave Creek Canyon--South Fork
232
80 Ganado Lake
232
81 Walnut Canyon Lakes
232
82 Marana Pecan Grove (historical)
231
83 Rio Salado Project
231
84 Santa Cruz Flats Travel Count
231
85 Las Cienegas NCA (Pima Co.)
230
86 Sycamore Canyon (Pajarito Mountains)
230
87 Arlington Wildlife Area
229
88 Patagonia Roadside Rest Area
229
89 Ron Morriss Park
229
90 Madera Canyon--Proctor Rd.
228
91 Mittry Lake
227
92 Cave Creek Canyon
226
93 Cave Creek Canyon--Southwestern Research Station
226
94 Huachuca Canyon
226
95 Havasu NWR--Pintail Slough/North Dike
225
96 Red Rock SP
225
97 Rio de Flag--Picture Canyon
225
98 Sabino Canyon Recreation Area
225
99 Buenos Aires NWR--Aguirre Lake
224
100 De Anza Trail--Tumacacori
224