Colorado puts Denver inside Denver County. It is the sort of town where the water is closer than the shops. Short trips first: Duck Lake near enough 1.8 miles to the east, Ferril Lake near enough 1.9 miles, Huston Lake near enough 3.0 miles to the south-west, Rocky Mountain Lake near enough 3.9 miles with Cop
| Issuing agency | Who needs a license | Resident annual | Non-resident annual | Non-resident short-term | Saltwater requirement | License-free days | Official source (last verified) |
|---|---|---|---|---|---|---|---|
| Illinois Department of Natural Resources (IDNR) | Ages 16 and older | $15.00 | $31.50 | 24-hour, 3-day | Not applicable — no coastline | Announced annually | Agency pageVerified 2026-08-13 |
*Prices are base annual freshwater licenses and exclude vendor fees, stamps and endorsements. Where a cell reads “Not verified”, the agency does not publish the figure in a format we can verify automatically.
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