
- Place
- Jonava District Municipality
- Region
- Aukštaitija
- Type
- forest inland dune with a short footpath inside the Gaižiūnai military training area
- Address
- Dumšiai Forest, Šveicarija Eldership, Jonava District
- Coordinates
- 54.99814, 24.31108
- Visit duration
- 30-75 minutes, only when training-area information and entrance signs clearly permit access
- Best time
- a dry daylight morning outside exercises, after checking Gaižiūnai occupancy and every on-site notice
Dumšiai Dune, Dumšiai Inland Dune
A dune in pine forest, not beside the sea
Pale sand forms a pronounced hill and clearing among Dumšiai pines. An inland dune is wind-blown sandy relief far from the coast; it should not be explained as a product of today's Baltic shoreline. Jonava strategic documents call it one of Lithuania's largest inland dunes.
The contrast of loose pale sand, dry pine forest, lichen, heather, and woodland horizon defines the place. This is a fragile surface. Use only the clearly established marked route and do not ride bicycles or motor vehicles across it.
Inside the Gaižiūnai military training area
Expansion of Gaižiūnai brought the dune within a military-training territory. The Armed Forces say its forest compartment has special signs and is a no-go area for military vehicles. This protects the landform from vehicles but does not grant civilians unrestricted access.
Public visiting is allowed only when the surrounding training field is not in use. Boards at entrances provide occupancy information and maps. If a barrier is down, warning lights operate, firing is audible, or a sign prohibits entry, turn around. Never bypass barriers or touch an unfamiliar object.
A short trail whose infrastructure changes
Older accounts mention parking, an interpretive trail, benches, and a viewpoint. Some small infrastructure has changed or disappeared, so old photographs are not a reliable guide to present conditions. The map point identifies the dune rather than guaranteeing an open entrance.
Loose sand does not suit every wheelchair or pushchair and becomes particularly unstable in dry weather. Bring closed shoes, water, and tick protection. Mobile reception can vary, so identify the permitted return route before entering.
Nature and military-area conduct
The dune is not a beach: it has no bathing site, lifeguards, or service facilities. Do not light fires, smoke in dry pine forest, dig sand, or leave litter. Keep a dog close because military safety applies alongside ordinary nature protection.
Check on the day, not a week in advance. Exercise schedules and training-field occupancy change. If information is unclear or signs conflict, do not visit that day; choose an unrestricted public park in Jonava instead.


