Rear view of people standing in water
Female instructor explaining senior men and woman over map at table during navigation course
Female instructor explaining senior men and woman about life jacket during boat master course
Man using laptop on table
Female instructor holding rope while teaching senior men and women during boat master course
Senior men and women discussing at table during navigation course
Senior men and women looking at female instructor tying rope on mooring ring at pier
Male instructor explaining senior man and women about life jacket during boat master course
Cropped hands of senior female instructor tying rope on yacht's railing
Female instructor teaching senior men and women to wear life jackets during boat master course
Female instructor helping senior men and woman about life jacket during boat master course
Senior man and woman looking at female instructor tying rope on railing of yacht during boat master course
Midsection of senior men and women with life jacket at table during boat master course on pier
Friends sitting on table
Female instructor holding rope while explaining senior men and women during boat master course
High angle view of elderly men and women with map at table during navigation course
Female instructor guiding senior men using drawing compass on map at table during navigation course
Female instructor explaining senior man and woman over laptop at table during navigation course
Elderly female instructor explaining senior men and woman over map during navigation course
Friends working on table
High angle view of senior men and women with map at table during navigation course
Female instructor explaining senior men and women while standing on pier during boat master course
Cropped hands of female instructor and senior man tying rope on yacht's railing
Senior man helping friend in wearing life jacket during boat master course
Senior men and women listening to female instructor by yacht during boat master course