October 6, 2026
Seasonal Activity Guides (archived)
Winter/Spring 2025-2026 Activity Guide
Connect Monthly e-Newsletter
Connect Summer 2025 Beach Edition
Connect E-Newsletter July 2024
Connect E-Newsletter Summer 2024 Kick Off
Connect E-Newsletter April 2024
Connect E-Newsletter March 2024
Connect E-Newsletter February 2024
Connect E-Newsletter January 2024
Connect E-Newsletter December 2023
Connect E-Newsletter November 2023
Connect E-Newsletter October 2023
Connect E-Newsletter September 2023
Connect E-Newsletter August 2023
Connect E-Newsletter July 2023
Connect E-Newsletter June 2023
Connect E-News Summer 2023 Season Planning
Connect E-News Summer 2023 Activity Guide Announcement
Connect E-Newsletter April 2023
Connect E-Newsletter March 2023
Park Report Print Newsletter
Park Report Spring 2024-no Park Report due to PAFR 2022-2023 delays
Miscellaneous Publications
Urban Forest Management Plan
Lake Management Documents
Hey and Associates Presentation State of the Lake Meeting 5/1/25
Hey and Associates 2023-2024 State of the Lake Report
Hey and Associates Presentation from 2022 State of the Lake Meeting
IDNR Crystal Lake Public Survey Report incl. 10 Year Stocking Plan (2/25/22)
Hey and Associates Presentation from 2015 Crystal Lake Annual Meeting
Hey and Associates Presentation 2014 Lake Discovery Day
Hey and Associates Presentation from 2012 Crystal Lake Annual Meeting
Hey and Associates Presentation from 2010 Crystal Lake Annual Meeting
Hey and Associations Presentation from 2009 Crystal Lake Annual Meeting
Hey and Associates Presentation from 2004 Crystal Lake Annual Meeting
City of Crystal Lake-Crystal Lake Watershed Stormwater Management Design Manual
