All of the Nest and Habitat locations in Utah are found here: http://pkmngotrading.com/wiki/Utah Please let us know if there are any inaccuracies with the spawn locations or if you know more Nests and Habitats in Utah.
I don't know if anyone from ST. George checks these forums, but I was frustrated by the lack of info online to help me. So i decided to make it myself. This is what I have after days of searching & confirming sightings. Feel free to add, detract, or just yell things lol. Good hunting. Nests = seemingly constant presence of one or more of this type of pokemon. Habitat = sightings are common and can be expected several times per day Tonaquint Park, St. George, Utah -- Magikarp Nest Southgate Golf Course, St. George, Utah -- Magikarp Nest + Onix, Ponyta habitat Dixie Convention Center, St. George, Utah -- Ponyta, Butterfree Nest + Scyther Habitat Firehouse Park, St. George, Utah -- Scyther Habitat + Arcanine rare spawn St. George Golf Course, St. George, Utah -- Magmar Nest + Clefairy Habitat 1100 East Parkl, St. George, Utah -- Charizard, Charmeleon (multiple sightings but rare) + Growlithe, Charmander, Tauros habitat Dixie State University, St. George, Utah -- Jynx + Sandshrew nest + Pinsir, Vulpix, Sandslash habitat GLO Mobile Airbrush Tanning Salon, St. George, Utah -- rotating Jolteon or Eevee habitat Crosby Family Confluence Park, St. George, Utah -- Charmander + Onix habitat St. George Splash Pad, St. George, Utah -- Voltorb, Pinsir, Rhyhorn habitat + a ton of lures and pokestops. It's often times packed with players. Rodeway Inn Red Hills, St. George, Utah -- Ponyta habitat St. George Utah Real Estate, St. George, Utah -- Growlithe, Geodude, Cubone, Ekans, Eevee Nest + Arcanine sightings The Shoppes at Zion, St. George, Utah -- Growlithe, Nidoran (both types) Nests + Growlithe, Hitmonchan, Abra, Charmander, Vulpix habitat Vernon Worthern Park, St. George, Utah -- Pinser nest + Ponyta habitat St. George Police Department, St. George, Utah -- Jigglypuff habitat Sunset Corner Properties, LC, ST. George, Utah -- Growlithe, Charmander habitat + mutliple Charmeleon sightings Red Rock Real Estate, ST. George, Utah -- Koffing, Pikachu habitat Raintree Student Apartments, St. George, Utah -- Ponyta, Metapod, Hitmonchan, Growlithe habitat
I can confirm the Bulbasaur nest at Sleepy Ridge golf course in Orem, as of 8.25.16. You have to drive to a handful of spots and some can't be reached unless you're on the golf course. I caught 15 in an hour, and it would have been probably 20-25 if I had entered the actual course.
I would like to report: Magikarp Habitat (possibly nest) @ Willow park, Lehi Utah 40.3907161,-111.9004913 I have caught 23 in the past few days (about 3 hrs) (lots of ponyta as well but I am seeing more of those all over so it may not be specific. Tentacool habitat @ salem ponds, Salem, utah 40.3907161,-111.9004913 I Caught 10 on Monday in a couple of hours Seel/Ponyta habitat @ neptune park, Saratoga Springs, utah 40.370427,-111.9302231 - only 2 pokestops so there are not too many here, but my son goes to school over there, and every time I stop I catch at least 1 seel and 1 ponyta.