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Oregon Lakes Association

....a voice for quiet waters.


Upcoming events

    • Wednesday, October 22, 2025
    • 12:30 PM
    • Friday, October 24, 2025
    • 3:00 PM
    • Oregon Tech, College Union, Klamath Falls, OR
    Register

    2025 OLA and Oregon Tech Joint Conference 

    October 22 -24, 2025 

    The College Union at Oregon Tech

    Klamath Falls, OR


    Conference Schedule

    October 22, 2025
    The College Union at Oregon Tech
     12:00 - 1:30  Registration
     1:30 – 2:00 Megan Skinner,
    U.S. Fish and Wildlife Service
    Upper Klamath Lake water quality and ecology: past, present, and future
     2:00 – 2:30 Jacob Kann, 
    Aquatic Ecosystem Sciences LLC
    A retrospective of four decades of water quality research in the Upper Klamath Basin: Myths and moving the restoration needle 
     2:30 – 5:30 Field trips to Lakeside Farm or Lake Ewauna



    October 23, 2025
    The College Union at Oregon Tech
     8:00 - 8:30  Registration
     8:30 – 9:00 Welcome, logistics, and Scholarship Award
     9:00 – 10:00 John Vradenburg
    US Fish and Wildlife Service
    Keynote Address: Klamath Basin Watershed and Human Impacts
     10:00-10:20 Break + Poster set up

    Session 1: Klamath, Abert, and Crater Lakes
    10:20 - 10:40 Gwen W. Bury and R. Bruce Bury,
    (Emeritus) U.S. Geological Survey
    Northwestern Pond Turtles in the Upper Klamath River: Information Needs and Management Challenges
    10:40 - 11:00 Ron Larson
    Oregon Lakes Association
    Klamath Basin Lakes: How are they affected by climate change and other human impacts?
    11:00 - 11:20 Genesis Bishop and Travis Owen, Oregon Institute of Technology The role of rotational wetlands in supporting waterfowl and agriculture in the Klamath Basin
    11:20 - 11:40 Todd Jarvis,
    Institute for Water & Watersheds, Oregon State University
    The Lake Abert Springshed
    11:40 - 12:00 Scott F. Girdner, Crater Lake National Park Filamentous algae blooms in pristine Crater Lake: The influence of warming water and invasive crayfish on shoreline greening
    12:00 - 1:20 Lunch on campus

    Session 2: Harmful algal blooms
    1:20 - 1:40 Theo Dreher, Connie Bozarth, Jonathan Shepardson, Norman Buccola, Kurt Carpenter, Ryan Mueller, Elijah Welch, Claudia Meier,
    Department of Microbiology, Oregon State University
    Two dueling Dolichospermum strains in Detroit Lake determine occurrence of cyanotoxic blooms
    1:40 - 2:00 Mark Rosenkranz, Rob Annear, Zoe Rodriguez del Rey,
    Aquatic Insight
    Emerging Trends for Harmful Algal Bloom Management in Lakes of the Pacific Northwest
    2:00 - 2:20 Trajan Bitner,
    Portland State University
    A Comparison of Plankton Communities Before and After Alum Treatments in an Urban Lake
    2:20 - 2:40 Alexis Fischer, Ryan Van Goethem, Scott Shuler, Terry McNabb,
    EutroPHIX
    Integrating external and internal phosphorus controls to improve water quality in a 6,800-acre lake in Washington State
    2:40 - 3:40 Break + Poster session

    Session 3: Lake ecology and management
    3:40 - 4:00 David Ballenger, John Harrison,
    Washington State University Vancouver
    Rates and Controls of Methane Emission from Four Reservoirs with Contrasting Management Regimes
    4:00 - 4:20 Robert Annear, Noah Benitez-Nelson, Zoe Rodriguez del Rey, Alex Bell, Jack McLaren,
    Annear Water Resources, LLC
    Hydrodynamic and Temperature Modeling of a Linked Reservoir-River System to Support TMDL Development in Southeastern Idaho
    4:20 - 4:40 Robert Annear, Zoe Rodriguez del Rey, Noah Benitez-Nelson, Mark Rosenkranz, Brian Monnin
    Annear Water Resources, LLC
    Adaptive Monitoring and Management of Cyanobacterial Blooms in Lacamas Lake System
    4:40 -5:00 Bill Mann; Annmarie Delfino,
    In-Situ
    A New Era for Lake Health: Continuous Data Backs Innovative Treatments
    5:00 - 5:30 Oregon Lake Association Business Meeting
    6:00 - 9:00 Evening social and silent auction at Growler Guys
     


    October 24, 2025  
    Shilo Inn parking lot  
    8:00 - 12:00 Field trip to JC Boyle Dam site



    Registration & Optional Field Trip Pricing

     

     After Oct. 1 

     1.  In-Person: OLA Member $140
     2.  In-Person: Non-Member $180
     3.  Online (Non-Student) $80 
     4.  Student: In-Person or Online $20 
     5.  Wednesday Field Trip Option 1: Lakeside Farm $25 
     6.  Wednesday Field Trip Option 2: Lake Ewauna $25 
     7.  Optional Friday Field Trip: Former J.C. Boyle Dam Site  $25


    Accommodations

    A block of rooms has been held for reservation by conference attendees at Shilo Inn near the Oregon Tech conference. Please call the hotel directly at 541-885-7980 and mention "Oregon Lakes Association" to get the block room rate ($110/night plus tax). Rooms at this rate cannot be guaranteed after October 1.

    Meet Our Sponsors!

    Click on their logo to visit their website

     Gold Sponsors  
    CD3 Systems

     

    EutroPHIX

     Silver Sponsors  
     Aquatic Insight In-Situ
     Bronze Sponsors  
     Annear Water Resources YSI Incorporated, a Xylem industry

Past events

Wednesday, October 01, 2025 2025 OLA/Oregon Tech Joint Conference: Call for Abstracts
Monday, April 07, 2025 2025 Oregon Harmful Algal Bloom Meeting
Wednesday, October 09, 2024 2024 OLA/WALPA Joint Lakes Conference
Friday, March 08, 2024 2024 Oregon Cyanobacterial Harmful Algae Bloom Meeting
Wednesday, November 15, 2023 2023 OLA Conference
Friday, March 17, 2023 2023 Oregon Cyanobacterial Harmful Algae Bloom Stakeholder Meeting
Friday, October 14, 2022 2022 OLA Conference
Sunday, July 17, 2022 2022 OLA Annual Conference: Call for Abstracts
Saturday, July 16, 2022 Celebrate Lake Appreciation Month at Suttle Lake on July 16
Monday, March 14, 2022 2022 Oregon Cyanobacterial Harmful Algal Bloom Stakeholder Meeting
Wednesday, November 03, 2021 2021 Oregon Lakes Association Online Seminar Series
Friday, October 01, 2021 Advertise in Lake Wise
Wednesday, June 09, 2021 2021 OLA Fall Seminar Series: Call for Abstracts
Thursday, April 08, 2021 Careers in Freshwater Panel
Monday, March 08, 2021 2021 Oregon Cyanobacterial Harmful Algal Bloom Stakeholder Meeting
Wednesday, October 28, 2020 Oregon Lakes Association Fall 2020 Conference Series
Wednesday, April 22, 2020 2020 Oregon Cyanobacterial Harmful Algal Bloom Stakeholder Meeting
Friday, October 25, 2019 2019 OLA Conference
Wednesday, May 15, 2019 Call for Papers: 2019 OLA Conference
Friday, February 22, 2019 2019 Cyanobacterial Harmful Algal Bloom Stakeholder Meeting
Wednesday, September 26, 2018 Cyanobacteria Identification Workshop
Wednesday, September 26, 2018 Water Resources Modeling 101 Workshop
Wednesday, September 26, 2018 Aquatic Plant Workshop
Wednesday, September 26, 2018 2018 OLA/WALPA Joint Conference
Friday, May 18, 2018 Call for Papers extended to August 17: 2018 OLA/WALPA Conference
Friday, January 26, 2018 2018 Cyanobacterial Harmful Algal Bloom Stakeholder Meeting
Friday, October 20, 2017 2017 Oregon Lakes Association Conference - Florence
Saturday, May 20, 2017 Paddle Smith & Bybee
Tuesday, March 28, 2017 Call for Papers: 2017 OLA Conference
Wednesday, March 22, 2017 2017 Harmful Algal Bloom Technical Workshop
Wednesday, March 01, 2017 2017 Cyanobacterial Harmful Algal Bloom Stakeholder Meeting
Friday, October 14, 2016 2016 Oregon Lakes Association Conference - The Dalles
Wednesday, July 13, 2016 Call for Papers: 2016 OLA Conference
Friday, February 26, 2016 2016 Harmful Algal Bloom Stakeholder Meeting
Friday, October 02, 2015 2015 Oregon Lakes Association Conference - Klamath Falls
Sunday, June 14, 2015 Call for Papers: 2015 OLA Conference
Wednesday, March 25, 2015 2015 Harmful Algal Bloom Technical Workshop
Friday, February 27, 2015 2015 Harmful Algal Bloom Stakeholder Meeting
Friday, October 10, 2014 2014 Oregon Lakes Association Conference - Astoria, Oregon
Tuesday, September 30, 2014 Call for Papers: 2014 OLA Conference
Tuesday, March 04, 2014 2014 Harmful Algae Bloom Stakeholder Meeting
Wednesday, October 16, 2013 2013 Conference - OLA & WALPA
Tuesday, August 13, 2013 Call for Papers: 2013 Conference - OLA & WALPA
Monday, April 15, 2013 2013 Harmful Algae Bloom Technical Workshop
Sunday, September 16, 2012 Crater Lake & Wizard Island Guided Tour
Saturday, September 15, 2012 2012 Conference - Crater Lake


 




Cancellation Policy:
 

In order to recover costs associated with processing payments and to recoup costs associated with scheduling events, the Oregon Lakes Association charges a 3% transaction fee (with a minimum $10) for all cancellations greater than 15 days in advance of the event.  Cancellations within 15 days of the event are non-refundable. 


 






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