On August 22-28, the m.in following will take place in Ełk:

Masurian Cinema under the Stars (23 August), the film "Love next door", ECK Amphitheatre, 9.00 p.m., free admission.
More on: http://eck.elk.pl/wydarzy/mazurskie-kino-pod-gwiazdami-2-2-2-2-2-2-2/

Soap workshops (25 August), Centre for Environmental Education, 17.00, paid admission.
More on: https://cee.elk.pl/aktualno%C5%9B%C4%87/warsztaty-mydlarskie-3

Frost Concert (25 August), ECK Amphitheatre, 8.00 p.m., admission free.
More on: http://eck.elk.pl/wydarzy/koncert-mrozu/

Street Run 5-10-15 (August 28), Competition Office – Education Center Ecological  At 12 Parkowa Street, start: 11.00, participation in paid competitions, prior registration is required.
More on: http://mosir.elk.pl/imprezy/bieg-uliczny-5-10-15-4/

Dance on the Boulevards (August 28), boulevards by the Elk River, 7.00 p.m., free admission
More on: http://eck.elk.pl/wydarzy/potancowka-na-bulwarach/

Detailed calendar of summer events: https://www.elk.pl/aktualnosci-wpis/5964/dzieje-sie-w-elku.