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Top hotspots

Top regions sorted by number of observed species
Rank Region Species Species
1 Patagonia Lake State Park
327
2 Riparian Preserve at Gilbert Water Ranch
320
3 Willcox--Lake Cochise and Twin Lakes Golf Course
315
4 Sweetwater Wetlands
312
5 Whitewater Draw WA
307
6 San Bernardino NWR
301
7 San Pedro RNCA--San Pedro House and trails
295
8 Glendale Recharge Ponds
293
9 Patagonia Lake SP--Birding Trail
290
10 De Anza Trail--Tubac
284
11 Boyce Thompson Arboretum
283
12 Hassayampa River Preserve
283
13 Pena Blanca Lake
283
14 Kino Springs
278
15 Canoa Ranch Conservation Park
277
16 Watson Lake and Riparian Preserve
273
17 Patagonia-Sonoita Creek Preserve
270
18 Sierra Vista EOP
268
19 Avra Valley WTP
266
20 Santa Gertrudis Lane (foot access only)
266
21 Tres Rios Overbank Wetlands (permit required)
266
22 Arivaca Lake
263
23 Morgan City Wash
263
24 Salt River--Granite Reef Recreation Area
263
25 Page Springs Fish Hatchery
261
26 Prescott--Willow Lake
261
27 San Simon Cienega (Arizona)
256
28 Paloma Ranch
254
29 Sedona Wetlands Preserve
254
30 Buenos Aires NWR--Arivaca Cienega
253
31 Portal
253
32 San Pedro River Inn
253
33 Roger Road WRF (closed 2014)
252
34 Base and Meridian WA
251
35 Dead Horse Ranch SP
250
36 Sonoita Creek State Natural Area (permit required)
250
37 Lake Havasu City--Rotary Park
249
38 El Rio Open Space Preserve
248
39 Kachina Wetlands
248
40 Lake Havasu--North end viewpoint
244
41 Mormon Lake
244
42 Roper Lake SP
244
43 San Pedro RNCA--generic (historical only, not for current checklists)
243
44 Paton Center for Hummingbirds (Patons' Yard)
242
45 Christopher Columbus Park
240
46 Parker Canyon Lake
240
47 St. David--Holy Trinity Monastery
240
48 Benson STP
239
49 Reid Park
239
50 Patagonia Lake dam/spillway area
238
51 Patagonia Lake--Sonoita Creek
238
52 San Pedro RNCA--Hereford Bridge
238
53 Agua Caliente Park
237
54 Casa de San Pedro B&B--Visitors Welcome
236
55 De Anza Trail--Carmen (Clark Crossing Rd)
236
56 Holbrook--Hidden Cove Golf Course
236
57 Painted Rock Dam (restricted access)
236
58 Portal--Willow Tank
236
59 Veterans Oasis Park
234
60 Becker Lake
233
61 Florida Canyon--lower
233
62 Sam Lena Park and KERP
233
63 Amado WTP
232
64 Ashurst Lake
232
65 Picacho Reservoir
232
66 Lake Pleasant (Maricopa Co.)
231
67 Buenos Aires NWR (please consider using more specific locations)
229
68 Nogales WTP (restricted)
229
69 Pasture Canyon
229
70 Salt River--Coon Bluff Recreation Area
229
71 Santa Cruz River--Ina Rd.
229
72 Arthur Pack Regional Park
228
73 Patagonia Roadside Rest Area
228
74 Cave Creek Canyon--South Fork
227
75 Rio Salado Project
227
76 Green Valley WRF (controlled access; sign in FIRST at office after entry)
226
77 Cave Creek Canyon
225
78 Fort Huachuca (Historical, do not use for current lists)
224
79 Havasu NWR--Pintail Slough/North Dike
224
80 Las Cienegas NCA--Empire Gulch
224
81 Santa Cruz Flats Travel Count
224
82 Sycamore Canyon (Pajarito Mountains)
224
83 GRIC-Lone Butte Farm Pond (access restricted, entry by permit only)
223
84 Huachuca Canyon
223
85 Las Cienegas NCA (Pima Co.)
223
86 Mittry Lake
223
87 Lakeside Park
222
88 Madera Canyon--Proctor Rd.
222
89 Marana Pecan Grove (historical)
222
90 Tanque Verde Wash--Wentworth Rd.
222
91 De Anza Trail--Tumacacori
221
92 Portal--Cave Creek Ranch
221
93 Ganado Lake
220
94 Rio de Flag--Picture Canyon
220
95 Arlington Wildlife Area
219
96 Bill Williams River NWR
219
97 Buenos Aires NWR--Aguirre Lake
217
98 Granite Basin Lake
217
99 San Carlos Lake (Pinal Co.)
217
100 Walnut Canyon Lakes
217