What's New
Glen Lake Watershed Plan 2025
Glen Lake Watershed Plan 2025
Glen Lake Watershed Plan 2025
Includes watershed characteristics, water quality testing results, Fen wetland assessment, septic system inventory, resident’s perceptions of the lake and its health, along with recommended actions.
Glen Lake Weather Station
Glen Lake Watershed Plan 2025
Glen Lake Watershed Plan 2025
Real-time weather station data (air and water temperature, wind speed and direction, humidity, and more.
September 2025 Newsletter
Glen Lake Watershed Plan 2025
September 2025 Newsletter
Welcome to the September edition that includes latest updates, upcoming events, and helpful insights.
Become a Member
Glen Lake Watershed Plan 2025
September 2025 Newsletter
Join our Glen Lake Protective AssociatioN for access to community events as well as the opportunity to build lasting friendships with your neighbors.
Glen Lake 2025 & 2026 Illinois Pondweed Treatment Areas
Glen Lake 2025 & 2026 Illinois Pondweed Treatment Areas
Glen Lake 2025 & 2026 Illinois Pondweed Treatment Areas
The map shows 2025 and 2026 treatment areas
Boater Safety - Brianna's Law
Glen Lake 2025 & 2026 Illinois Pondweed Treatment Areas
Glen Lake 2025 & 2026 Illinois Pondweed Treatment Areas
The law requires all motorized boats operators to complete a boating safety course and obtain a boating safety certificate.
Glen Lake Working to Become a Loon Friendly Lake
Glen Lake 2025 & 2026 Illinois Pondweed Treatment Areas
Glen Lake Working to Become a Loon Friendly Lake
Learn more about the Loon Friendlly Lakes Certification Program
Attend Online Loon Training
Glen Lake 2025 & 2026 Illinois Pondweed Treatment Areas
Glen Lake Working to Become a Loon Friendly Lake
Learn about loon natural history and behavior and threats to loon survival