You will not stay alone. The Amsterdam Open-Water Swimmers community is already waiting.

Open-water swimming community at the Sloterplas, Nieuwe Meer, and Amsterdamse Bos. Buddy-up for training swims, cold-water acclimatisation, and the year-round crew who swim through winter.
Group vibe
Bracing, supportive, slightly proud of the cold-water thing.
Example members. Real archetypes drawn from the people who already meet up here.
From Tel Aviv
Year-round swimmer, loves the cold shock
From Copenhagen
Training for an open-water 5K
From Mexico City
New to cold water, hooked already
From Perth
Triathlon crossover
One number to sign up. Your group is already waiting on the other side.
Join Open-Water Swimmers