Boulderhalle einstein
★★★★★★★★★★4.8(109)· Google
Bouldering gym with over 2,000 m² of climbing surface in Cologne's west (Ehrenfeld) – ropeless bouldering for all levels, with courses, kids' offers and a café-bar.
Boulderplanet
★★★★★★★★★★4.6(1,206)· Google
Bouldering gym in Cologne-Ehrenfeld. Large bouldering area with a bistro café.