Somewhere near should be drawn:
dabas liegums „Puzes smilšu krupja atradne”
https://www.daba.gov.lv/public/lat/iadt/dabas_liegumi/puzes_smilsu_krupja_atradne/

"пляж с оборудованным местом для отдыха"
POI has no name
POI types: tourism-picnic_site
OSM data version: 2018-08-04T14:22:01Z
#mapsme

"в этом месте приема вторсырья или мусорного контейнера нет"
The place has gone or never existed. This is an auto-generated note from MAPS.ME application: a user reports a POI that is visible on a map (which can be outdated), but cannot be found on the ground.
POI has no name
POI types: amenity-recycling
OSM data version: 2019-04-19T10:36:02Z
#mapsme

In my route: https://ru.wikiloc.com/marshruty-pokhod/daugavgriva-mol-bolderaja-69472031
From 11.6 km to 13.6 km there is a trail that is not shown on the map. There are even cars driving in places. If possible, apply it to the card. Thanks

In nature 551 is marked different in this place - one the path down from this one, after it goes like it`s drawn.

Forwarding anonymous report from #Mapy.cz user, please verify: Cycleway no. 551 is drawn incorrectly.
This path is the part of it - osm.org/way/806546802