Click maps for Secchi Day Reports

Secchi Day 2016

CLICK maps for a full report of Secchi Day 2016 results. Secchi-Day-2016

Secchi Day

12th Annual Secchi Day on Beaver Lake
Aug. 19, 2017

View this Secchi Day video produced by students who attended the 11th Annual Secchi Day. It’s great!

Listen to Dr. Bob Morgan talk about the 11th Annual Secchi Day on KUAF’s Community Spotlight
General Attendees: The public is invited to attend the 12th annual Secchi Day on Beaver Lake from 9 a.m. to 1 p.m. on Saturday, Aug. 19, 2017, at Prairie Creek on Beaver Lake, five miles east of Rogers, Arkansas, on Hwy. 12.  The Science Education Festival includes activities for all ages, with a mobile aquarium, on shore scavenger hunt with prizes, free lunch and ice cream, kayak test rides, microscope activities, a photo contest and more. This event is free. Email

Lake/Boat Volunteers: The event is named for the Secchi Disk, a black and white device lowered into the water to measure clarity. Volunteers with boats help us gather samples that day. This takes about 20-30 minutes, but there’s travel time involved depending on where your sample point is located. Pre-registration well in advance is necessary. to be added to the list for consideration for the 12th Annual Event, send an email to