Mid-Atlantic Multisport Open Water Swim Series | Individual Session Passes
About this race
The Mid-Atlantic Multisport Open Water Swim Series is a collection of open water training swims and skills & safety clinics spread throughout the spring and summer months. The training swims are designed for experienced triathletes and open water swimmers while the skills & safety clinics are perfect for those new to open water swimming or anyone looking to become stronger and more efficient in an open water environment. Season Passes entitle registrants to attend ALL of our 2024 training swims while Session Passes entitle registrants to attend ONE training swim session on a specific date. Additional details on Season Passes and skills & safety clinics can be found on the event web site.
Mid-Atlantic Multisport has been providing open water swimming instruction and training opportunities for triathletes and open water enthusiasts since 2008. During this time, we have helped thousands of athletes overcome their anxieties related to open water and become faster, more confident swimmers.
Pick your distance
Swimming
Season Pass | Attend ALL 2026 Training Swims
Our Training Swims provide triathletes and recreational swimmers with an opportunity to practice their open water skills, simulate race conditions and get in a great workout on safe, well-marked courses monitored by certified coaches and lifeguards. The Training Swims do NOT include dryland or in-water instruction by our coaching staff. A Season Pass entitles you to attend ALL 2025 Training Swims.
Session Pass | August 5, 2026 (Attend August 5, 2026 Training Swim ONLY)
Our Training Swims provide triathletes and recreational swimmers with an opportunity to practice their open water skills, simulate race conditions and get in a great workout on safe, well-marked courses monitored by certified coaches and lifeguards. The Training Swims do NOT include dryland or in-water instruction by our coaching staff. A Session Pass entitles you to attend ONE Training Swim on the specific date for which you register.
Session Pass | August 12, 2026 (Attend August 12, 2026 Training Swim ONLY)
Our Training Swims provide triathletes and recreational swimmers with an opportunity to practice their open water skills, simulate race conditions and get in a great workout on safe, well-marked courses monitored by certified coaches and lifeguards. The Training Swims do NOT include dryland or in-water instruction by our coaching staff. A Session Pass entitles you to attend ONE Training Swim on the specific date for which you register.
Session Pass | August 26, 2026 (Attend August 26, 20265 Training Swim ONLY)
Our Training Swims provide triathletes and recreational swimmers with an opportunity to practice their open water skills, simulate race conditions and get in a great workout on safe, well-marked courses monitored by certified coaches and lifeguards. The Training Swims do NOT include dryland or in-water instruction by our coaching staff. A Session Pass entitles you to attend ONE Training Swim on the specific date for which you register.
Session Pass | September 9, 2026 (Attend September 9, 2026 Training Swim ONLY)
Our Training Swims provide triathletes and recreational swimmers with an opportunity to practice their open water skills, simulate race conditions and get in a great workout on safe, well-marked courses monitored by certified coaches and lifeguards. The Training Swims do NOT include dryland or in-water instruction by our coaching staff. A Session Pass entitles you to attend ONE Training Swim on the specific date for which you register.
Typical race-day weather
Based on 12 years of Open-Meteo archive data for this event's race dates in Downingtown, plus the 3 days either side.
The sun rises at 5:56 AM and sets at 8:02 PM local time (EDT) in Downingtown on May 6, 2026 — 14h 06m of daylight.
Course
No course map published yet.
The organizer hasn't released a route for this event, and we don't publish guesses. If you're the organizer, send us a GPX file and we'll draw the profile.
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Where this page comes from. Race details were last updated on . We re-check listings regularly and again in the week before race day.
- Entries, prices, waves and inclusions — the event's official registration page
- Temperature and humidity — Copernicus ERA5 reanalysis via Open-Meteo (CC BY 4.0)
- Elevation and terrain relief — Copernicus DEM GLO-90, ESA (CC BY 4.0)
- Comparisons and counts — Race Discovery calendar, 19 Downingtown events
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