Monticello Lake Fishing Site in Utah is a popular destination for anglers due to its thriving fish population. The lake is home to several species of fish, including rainbow trout, brown trout, brook trout, and tiger trout. Rainbow and brook trout are the most prevalent species in the lake, making up the majority of the fish caught.

Besides fishing, visitors to the area can enjoy hiking, camping, and boating in the nearby state parks. The site also has a picnic area and playground for families to enjoy.

When fishing in Monticello Lake Fishing Site, it's best to use lures or bait that mimic the natural food sources of the fish, such as insects and small fish. Fly fishing is also a popular technique. Anglers are advised to fish in the early morning and late afternoon hours when fish are most active.

The best time of year to visit Monticello Lake Fishing Site is during the summer months when the temperature ranges between 70-80 degrees Fahrenheit. The lake is accessible year-round, but ice fishing is popular during the winter months.

Overall, Monticello Lake Fishing Site is an excellent destination for fishing enthusiasts looking to catch rainbow and brook trout in a beautiful natural setting.