from folium import FeatureGroup, LayerControl, Map, Marker


m = Map(location=[45.372, -121.6972], zoom_start=12, tiles="Stamen Terrain")

feature_group = FeatureGroup(name="Some icons")
Marker(location=[45.3288, -121.6625], popup="Mt. Hood Meadows").add_to(feature_group)

Marker(location=[45.3311, -121.7113], popup="Timberline Lodge").add_to(feature_group)

feature_group.add_to(m)
LayerControl().add_to(m)

m