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Okanagan Basin Water Board
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Eurasian Watermilfoil

Native mussel species crimping Okanagan milfoil control plans

Vernon Morning Star – April 7, 2019 A native mussel species is creating challenges to keep the milfoil weed under control. Director Bob Fleming told … Read more

Categories In the News, Recently Added Tags Eurasian Watermilfoil, mussel, Rocky Mountain Ridged Mussels

Drought plans, milfoil control discussed at Okanagan Basin Water Board meeting

Global News – April 6, 2019 If drought conditions are declared this summer, the Okanagan Basin Water Board says it’ll be ready for them. This … Read more

Categories In the News, Recently Added Tags drought, drought planning, Eurasian Watermilfoil, milfoil

Some Okanagan beaches left in the weeds because of protected mussels

CBC News – April 6, 2019 You may notice more weeds at some Okanagan beaches this summer since the Okanagan Basin Water Board doesn’t have a … Read more

Categories In the News, Recently Added Tags Eurasian Watermilfoil, milfoil, mussel, Rocky Mountain Ridged Mussels

Climate change brings higher numbers of invasive aquatic plants in Okanagan

Kelowna Capital News – April 3, 2019 A warming planet is allowing invasive plants to thrive in Okanagan lakes. James Littley, operations and grants manager … Read more

Categories In the News, Recently Added Tags aquatic invasive species, Eurasian Watermilfoil, invasive species, milfoil, mussel

Restrictions on Okanagan milfoil control to protect mussels could hurt beaches

Global News – March 20, 2019 Efforts to protect an endangered species are impacting work to keep Okanagan beaches weed-free. Invasive milfoil is regularly cleared … Read more

Categories In the News, Recently Added Tags beaches, Eurasian Watermilfoil, milfoil, mussel, Rocky Mountain Ridged Mussels

New milfoil rototiller nears completion

Kelowna Capital News / Penticton Western News / Lake Country Calendar – February 15, 2018 A new milfoil rototiller machine being designed by a Kelowna … Read more

Categories In the News Tags Eurasian Watermilfoil, milfoil, new machine, rototiller

Milfoil a growing concern this summer due to freezing, flooding

Kelowna, B.C. – After a cold winter and wet spring in the Okanagan, the Okanagan Basin Water Board (OBWB) is getting ready for a significant … Read more

Categories Featured, Media Releases, Recently Added Tags aquatic invasive species, debris, Eurasian Watermilfoil, flooding, freezing, lake levels, milfoil

Milfoil growing like a weed

April 20, 2016 – Castanet Bill Ferguson is fed up with the proliferation of noxious weeds around the front of his complex next to Gyro … Read more

Categories In the News Tags Eurasian Watermilfoil, Gyro Beach, milfoil

Early start for milfoil in Okanagan causing trouble

June 20, 2015 – Kelowna Capital News

Categories In the News Tags Eurasian Watermilfoil, milfoil

Milfoil blooms early

June 17, 2015 – Vernon Morning Star

Categories In the News Tags Eurasian Watermilfoil, milfoil

Invasive species costly to environment

Castanet  – February 25, 2014 Invasive species are sadly not new to Okanagan-Coquihalla. Cattle Ranchers have battled with the loss of valuable grazing lands on … Read more

Categories In the News Tags dan in ottawa, Eurasian Watermilfoil, invasive species, milfoil, mussel, Zebra Mussel

Agreement with province clears way for milfoil control

Penticton Western News – July 30, 2013 With the associated regulatory mess squared away, work can begin to mow down an invasive species that’s made … Read more

Categories In the News Tags Eurasian Watermilfoil, milfoil

5-year go-ahead is an important step – Osoyoos Mayor Stu Wells

Osoyoos Daily News – July 20, 2013 Working with the Province of B.C, the Okanagan Basin Water Board (OBWB) has been given a five-year agreement … Read more

Categories In the News Tags Eurasian Watermilfoil, milfoil

Water board given 5-year go-ahead for Okanagan milfoil control

Osoyoos Daily News – July 18, 2013 Working with the province of B.C., the Okanagan Basin Water Board (OBWB) has been given a five-year agreement … Read more

Categories In the News Tags Eurasian Watermilfoil, milfoil

Water board gets OK for new milfoil plan

Daily Courier – July 18, 2013 The Okanagan Basin Water Board has been given the go ahead for a new plan to control milfoil.

Categories In the News Tags Eurasian Watermilfoil, milfoil

Water Board Given 5-Year Go-Ahead for Okanagan Milfoil Control

Working with the Province of B.C., the Okanagan Basin Water Board (OBWB) has been  given a five-year  agreement for milfoil control on Okanagan Lakes, ensuring … Read more

Categories Media Releases Tags Eurasian Watermilfoil, milfoil

Water board given five year go-ahead for Okanagan milfoil control

InfoTel Multimeda – July 17, 2013 Kelowna, BC – Working with the Province of BC, the Okanagan Basin Water Board (OBWB) has been given a … Read more

Categories In the News Tags Eurasian Watermilfoil, milfoil

Eurasian Watermilfoil

Reports: BC Ministry of Environment, Land and Parks – December 1991 Evaluation of the Socio-Economic Benefits of the Okanagan Valley Eurasian Watermilfoil Control Program (2MB … Read more

Tags Eurasian Watermilfoil, library, milfoil

Council backs milfoil control

Related Files 130308_council_backs_milfoil_control_vernonamstar-pdf

Categories In the News Tags Eurasian Watermilfoil, milfoil

What We Do

The current Eurasian watermilfoil control program, methods, machinery and techniques were developed by the BC Ministry of Environment in cooperation with OBWB staff. Several factors … Read more

Tags Aquatic Weed Management, Eurasian Watermilfoil, harvesting, milfoil, rototilling

About Eurasian Watermilfoil

Eurasian watermilfoil (Myriophyllum spicatum) is a rooted submersed plant inhabiting the shallow waters of lakes in British Columbia and other parts of North America. The … Read more

Tags Aquatic Weed Management, Eurasian Watermilfoil, milfoil

Mussel could stop control of milfoil weed

Related Files 111107_mussel_could_stop_control_of_milfoil_weed_-_mayor_daily_courier-pdf

Categories In the News Tags Eurasian Watermilfoil, milfoil, mussel

Mussel could stop weed control

Related Files 111104_mussel_could_stop_weed_control_cap_news-pdf

Categories In the News Tags Eurasian Watermilfoil, mussel

Ecology approves treatment of milfoil by Weed Board in Lake Osoyoos

Related Files 110915_ecology_approves_treatment_of_milfoil_by_weed_board_in_lake_osoyoos_okanogan_valley_gazette-tribune-pdf

Categories In the News Tags Eurasian Watermilfoil, milfoil, Osoyoos Lake

Frozen Osoyoos Lake freezes out OBWB milfoil clearing efforts

Related Files 110217_frozen_osoyoos_lk_freezes_out_obwb_milfoil_clearing_efforts_sunfm_pent_vern_ezrock_summerl_am1150_kel-pdf

Categories In the News Tags Eurasian Watermilfoil, milfoil, Osoyoos Lake

Recently Added

  • EFN 2024 Co-Creating Futures – Proceedings & Outcomes – NOW available!
  • Drought Bulletin – June 13, 2025
  • Board Report – June 2025
  • New Tool Helps Protect Okanagan Streams and Fish with Real-Time Science-Driven Insights!
  • Okanagan Resilience Starts in Your Yard: Discover FireSmart™ and Waterwise Landscaping
  • Province Boosts Aquatic Protection: Invasive Mussel Focus in Proposed Wildlife Act Changes 

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RSS Okanagan Water News (click to personalize)

  • A call to action for Okanagan waterfront property owners - Kelowna Capital News
  • UPDATE: Okanagan water park caught off guard by permit delay - Salmon Arm Observer
  • Lake Okanagan Resort owners have plan to rebuild, need provincial help - The Similkameen Spotlight
  • Fireworks to light up Penticton sky on Canada Day - Revelstoke Review
  • Illegal dumping can be costly, says ministry after tires pulled from Okanagan Lake in Vernon - Castanet
  • Wildfire ash impacts discussed at Vernon water sustainability event - Vernon Morning Star
  • ReTHINK Waste - Regional District of North Okanagan
  • A 250-year plan is in the works to protect Okanagan-Similkameen watersheds - Indiginews
  • Water restrictions lifted for some Regional District of North Okanagan customers - Castanet
  • Emergency water restriction for some North Okanagan residents - Castanet
  • Regional District Central Okanagan moves to Stage 2 water restrictions - Lake Country Calendar
  • Teen attempting to swim Okanagan Lake soldiers on despite seizure - Castanet

Media Releases

  • New Tool Helps Protect Okanagan Streams and Fish with Real-Time Science-Driven Insights!May 26, 2025
  • Okanagan Resilience Starts in Your Yard: Discover FireSmart™ and Waterwise LandscapingMay 21, 2025
  • Province Boosts Aquatic Protection: Invasive Mussel Focus in Proposed Wildlife Act Changes May 12, 2025

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What’s New:

  • Drought Bulletin – June 13, 2025
    Regional drought level vs. YOUR watering rules: What’s the difference?Here’s the scoop: The Okanagan could be heading into another hot, dry summer. Conditions across the ... Read more
  • Board Report – June 2025
    The Okanagan Basin Water Board’s monthly Board Report provides highlights from this week’s Board of Directors meeting. The monthly report provides up-to-date information about the ... Read more
  • New Tool Helps Protect Okanagan Streams and Fish with Real-Time Science-Driven Insights!
    Syilx Territory, Penticton, B.C. – As the Okanagan region faces increasing environmental pressures and the critical need to balance human water use with ecosystem health, the ... Read more
  • Okanagan Resilience Starts in Your Yard: Discover FireSmart™ and Waterwise Landscaping
    Armstrong, B.C. – Syilx Territory – A new campaign was launched today on the cusp of wildfire season, titled “Make Water Work, Plant FireSmart™.” Held ... Read more
  • Province Boosts Aquatic Protection: Invasive Mussel Focus in Proposed Wildlife Act Changes 
    Syilx Territory, Kelowna, B.C. –  The Okanagan Basin Water Board (OBWB) acknowledges a significant step forward in the ongoing effort to protect B.C.’s waterways from ... Read more
  • Board Report – May 2025
    The Okanagan Basin Water Board’s monthly Board Report provides highlights from this week’s Board of Directors meeting. The monthly report provides up-to-date information about the ... Read more

More OBWB News:

  • Media Releases
  • Board Reports
  • Drought Information & Updates
  • Recently Added
We acknowledge that we work on the traditional, ancestral, and unceded tm̓xʷúlaʔxʷ (land) of the syilx (Okanagan) people who have resided here since time immemorial. We honour and respect this land and the siwlɬk (water) which flows through the valley and connects us all. 

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