

Southern Tier Triathlon Club Summer Tri Series 2027
- Date
- 3 race dates, June 9 to August 4, 2027
- Start time
- 5:45 PM start (New York)
- Location
- Cassadaga, New York
- Entry fee
- From $89 · goes up to $99 on Mar 1, 2027
- Included with entry
- Includes a shirt
Registration is open.
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Official race websiteAdd to calendar: Apple or Outlook · Google
Events and entry fees
| Event | Distance | When | Entry fee | Cap |
|---|---|---|---|---|
| Wednesday, Jun 9, 2027 | ||||
| All 3 races of the Summer Tri Series | Sprint TriathlonSwim 400 m · Bike 13 mi · Run 2 miOpen water swim | Jun 9, 20275:45 PM | $240$270 after Mar 1, 2027 | – |
| AquaBike - Race #1 Only | AquabikeSwim 400 m · Bike 13 miOpen water swim | Jun 9, 20275:45 PM | $89$99 after Mar 1, 2027 | – |
| RELAY TEAM - Race #1 Only | Sprint TriathlonSwim 400 m · Bike 13 mi · Run 2 miRelay or teamOpen water swim | Jun 9, 20275:45 PM | $139$149 after Mar 1, 2027 | – |
| Sprint Triathlon - Race #1 Only | Sprint TriathlonSwim 400 m · Bike 13 mi · Run 2 miOpen water swim | Jun 9, 20275:45 PM | $89$99 after Mar 1, 2027 | – |
| Wednesday, Jul 7, 2027 | ||||
| AquaBike - Race #2 Only | AquabikeSwim 400 m · Bike 13 miOpen water swim | Jul 7, 20275:45 PM | $89$99 after Mar 1, 2027 | – |
| RELAY TEAM - Race #2 Only | Sprint TriathlonSwim 400 m · Bike 13 mi · Run 2 miRelay or teamOpen water swim | Jul 7, 20275:45 PM | $139$149 after Mar 1, 2027 | – |
| Sprint Triathlon - Race #2 Only | Sprint TriathlonSwim 400 m · Bike 13 mi · Run 2 miOpen water swim | Jul 7, 20275:45 PM | $89$99 after Mar 1, 2027 | – |
| Wednesday, Aug 4, 2027 | ||||
| AquaBike - Race #3 Only | AquabikeSwim 400 m · Bike 13 miOpen water swim | Aug 4, 20275:45 PM | $89$99 after Mar 1, 2027 | – |
| RELAY TEAM - Race #3 Only | Sprint TriathlonSwim 400 m · Bike 13 mi · Run 2 miRelay or teamOpen water swim | Aug 4, 20275:45 PM | $139$149 after Mar 1, 2027 | – |
| Sprint Triathlon - Race #3 Only | Sprint TriathlonSwim 400 m · Bike 13 mi · Run 2 miOpen water swim | Aug 4, 20275:45 PM | $89$99 after Mar 1, 2027 | – |
Entry fees exclude processing fees. Prices and dates come from the race's registration page and refresh nightly.
The Aquabike fee goes up to $99 on Mar 1, 2027.
The swim at Southern Tier Triathlon Club Summer Tri Series
This is an open water swim at Lower Lake (Cassadaga Lakes).
From the organizer's own race information. Venues and rules can change from year to year; the race's current athlete guide decides.
Water temperature and wetsuits at Southern Tier Triathlon Club Summer Tri Series
Around June 9, Lower Lake typically runs about 71°F at the surface (69 to 74°F across 2011 to 2020). Wetsuits were legal every year at this date.
A model estimate from the USGS lake temperature model (daily surface temperatures for US lakes), not a measurement. Wetsuit cutoffs are USA Triathlon age-group rules. The race's own water temperature reading on race morning decides.
Race day planning
Entry fee schedule
- All 3 races of the Summer Tri Series: $240 until Feb 28, then $270 until May 8, then $299 until Jun 9.
- AquaBike - Race #1 Only and Sprint Triathlon - Race #1 Only: $89 until Feb 28, then $99 until May 8, then $109 until Jun 9.
- RELAY TEAM - Race #1 Only: $139 until Feb 28, then $149 until May 8, then $159 until Jun 9.
- AquaBike - Race #2 Only: $89 until Feb 28, then $99 until Jun 6, then $109 until Jul 7.
Online registration closes Jul 7, 2027, unless the race fills first.
Light and altitude
Sunrise on race morning is at about 5:40 AM, and the All 3 races of the Summer Tri Series starts at 5:45 PM. The start sits about 1,320 feet above sea level.
Fees exclude processing fees. Comparisons use current entry fees and published results from races nearby.
Start location and course
Park Avenue, Cassadaga, NY 14718
The pin marks the address the race lists, which is usually the start. The organizers have not shared a course map with us yet.
Typical race-day weather
Around June 9 the day usually runs from 54°F at dawn to 72°F in the afternoon, with measurable rain on about 32% of days. Cold snaps dip to 48°F and hot years reach 81°F.
Based on 75 days within a week of the date over the last 5 years, from historical weather for the start area. Not a forecast.
Race details
- Where
- Park Avenue, Cassadaga, NY 14718Map
- Course
- Road
- Start elevation
- About 1,320 feet
- Included with entry
- T-Shirt or Tank
- Distances
- Sprint Triathlon, Aquabike
- Editions
- 2027 (Jun 9, 2027), 2026 (Jun 3, 2026), 2025 (Jun 4, 2025), 2024 (Jun 5, 2024), 2023 (Jun 7, 2023), 2022 (Jun 8, 2022)
Organize this race? Add details or a correction
Quick answers
- When is Southern Tier Triathlon Club Summer Tri Series?
- It runs on 3 dates from June 9 to August 4, 2027. The next is Wednesday, June 9, 2027, starting at 5:45 PM.
- How much does it cost?
- Entry starts at $89 before processing fees, and rises to $99 on Mar 1, 2027.
- When does registration close?
- Online registration closes Jul 7, 2027, unless the race fills first.
- Do athletes get a shirt or medal?
- Entry includes a shirt, according to the race's registration page. Check it for sizes and whether kids' races get the same.
- What distances are offered?
- Sprint Triathlon, Aquabike.
- Where does it start?
- Park Avenue, Cassadaga, NY 14718.
From the organizers
Welcome to the beautiful lakeside community of Cassadaga, NY. Just off of I-90, one hour south of Buffalo, NY and 1 hour north of Erie, PA. Join us for this Super Sprint Triathlon Series in our 11th year of racing together.
We think you will find this challenging and a whole lot of fun! Great for individuals and relay teams of all levels.
Southern Tier Triathlon Club (STTC) Summer Tri Series
Super Sprint; 400m swim, 13 mile bike and 2 mile run.
Paratriathletes are welcome! AquaBike option offered to individuals only, not relay teams.