Pyyhinlampi is a tranquil forest lake located near the Salpa Line cycling route in Kymenlaakso, southeastern Finland. While not directly on the main trail, it offers a peaceful spot for a break amidst nature. The surrounding area features remnants of Finland's WWII-era defensive structures, providing a glimpse into the country's military history. Cyclists with trekking or cross bikes can navigate the nearby gravel paths, though some sections may be uneven or muddy, especially after rain. The lake has nice, clean beach and toilets available.