Natural Wonders Around Baltimore

Before you go

Check current grounds hours and use the arboretum visitor entrance; mansion access may differ.

Access information reviewed 2026-10-19. Confirm current closures, hours, fees and reservations with the operator.

Before you go

Lakefront construction and trail detours can change access; follow posted signs.

Lakefront work and trail detours can change access. Follow posted signs; this listing does not promise uninterrupted access around Druid Lake.

Access information reviewed 2026-10-19. Confirm current closures, hours, fees and reservations with the operator.

Before you go

Choose a specific trailhead before traveling; this is not one single entrance.

Access information reviewed 2026-10-19. Confirm current closures, hours, fees and reservations with the operator.

Before you go

Trail surfaces and stream crossings vary; choose a suitable access point.

Access information reviewed 2026-10-19. Confirm current closures, hours, fees and reservations with the operator.

Before you go

Multiple neighborhood access points; no single trail entrance is implied.

Access information reviewed 2026-10-19. Confirm current closures, hours, fees and reservations with the operator.

Before you go

Check visitor center access, sign-in requirements and wildlife-area restrictions.

Check campus opening hours and sign-in requirements. Eagle protection restrictions can limit trail access seasonally.

Access information reviewed 2026-10-19. Confirm current closures, hours, fees and reservations with the operator.

Before you go

Use a named public park or trail access; waterfront sections are not continuously accessible.

Access information reviewed 2026-10-19. Confirm current closures, hours, fees and reservations with the operator.

Before you go

Main parking is a distinct point from the lake; use the official visitor entrance.

Access information reviewed 2026-10-19. Confirm current closures, hours, fees and reservations with the operator.

Before you go

Stay on marked trails to protect sensitive habitat.

Access information reviewed 2026-10-19. Confirm current closures, hours, fees and reservations with the operator.

Before you go

Check the nature center schedule separately from general trail access.

The operator reports temporary closures on the Red loop and Orange Trail near the lake. Use the operator’s current detour guidance; do not enter closed sections.

Access information reviewed 2026-10-19. Confirm current closures, hours, fees and reservations with the operator.

Before you go

No swimming; permitted access and parking vary by location.

Swimming is prohibited. Use designated public access and check reservoir regulations and hunting notices before visiting.

Access information reviewed 2026-10-19. Confirm current closures, hours, fees and reservations with the operator.

Before you go

Do not assume shoreline access or swimming is permitted; select a designated access point.

Swimming is prohibited. This reservoir extends into Carroll County; access varies by location. Check designated parking and current reservoir regulations.

Access information reviewed 2026-10-19. Confirm current closures, hours, fees and reservations with the operator.

Before you go

Reservoir access and boating are regulated; use designated public areas.

Reservoir access and boating are regulated. Select a designated public access using the official information; no reservoir-center pin is offered.

Access information reviewed 2026-10-19. Confirm current closures, hours, fees and reservations with the operator.

Before you go

Sherwood Farm and Willow Grove are distinct entrances.

Access information reviewed 2026-10-19. Confirm current closures, hours, fees and reservations with the operator.

Before you go

Use the official nature-center visitor entrance; verify building hours.

Access information reviewed 2026-10-19. Confirm current closures, hours, fees and reservations with the operator.

Before you go

Check current pier and pavilion closure notices before visiting.

The operator reports the end of Crystal Pier closed for storm damage and the Trolley Station Pavilion closed for renovation. Check current notices and seasonal weekend/holiday day-use reservation requirements. Use current road routing, not obsolete Key Bridge directions.

Access information reviewed 2026-10-19. Confirm current closures, hours, fees and reservations with the operator.

Before you go

Bunker Hill is one specific parking access, not a park-wide entrance.

Access information reviewed 2026-10-19. Confirm current closures, hours, fees and reservations with the operator.

Before you go

The Belair Road access is one trailhead; confirm safe parking and crossing conditions.

The access-side county remains unresolved between Baltimore and Harford. Use the operator’s Central Area directions for Belair Road / US 1 immediately north of Big Gunpowder Falls bridge. No exact entrance pin or single-county assignment is asserted.

Access information reviewed 2026-10-19. Confirm current closures, hours, fees and reservations with the operator.

Before you go

Seasonal vehicle reservation rules and swimming-area conditions may apply.

Summer weekend/holiday vehicle reservation rules apply to Hammerman Beach, not to every Gunpowder area. Check the current season’s requirements and swimming conditions before traveling.

Access information reviewed 2026-10-19. Confirm current closures, hours, fees and reservations with the operator.

Before you go

Ticketing, operating season and admission should be checked before travel.

Seasonal opening dates, tickets and individual garden facilities vary. Check the operator’s current calendar. Ladew is in Harford County, not Baltimore County.

Access information reviewed 2026-10-19. Confirm current closures, hours, fees and reservations with the operator.

Before you go

Check program registration, visitor hours and trail-access policies.

Access information reviewed 2026-10-19. Confirm current closures, hours, fees and reservations with the operator.

Before you go

Parking and park entry rules apply; Cascade Falls is a separate trail destination.

Access information reviewed 2026-10-19. Confirm current closures, hours, fees and reservations with the operator.

Before you go

Waterfall is reached on foot from an appropriate Avalon-area trailhead; wet rocks can be slippery.

Directions are to Avalon-area access, not to the waterfall. Cascade Falls is reached on foot; consult the official trail map. Wet rocks and changing stream conditions can be hazardous. No swimming-safety claim is made.

Access information reviewed 2026-10-19. Confirm current closures, hours, fees and reservations with the operator.

Before you go

Use Hollofield-specific access; do not substitute another Patapsco park entrance.

Access information reviewed 2026-10-19. Confirm current closures, hours, fees and reservations with the operator.

Before you go

Fast water and rapids are hazardous; do not swim in the rapids.

Directions are to the McKeldin park area, not a rapids pin. Fast water and rapids are hazardous: do not swim in the rapids.

Access information reviewed 2026-10-19. Confirm current closures, hours, fees and reservations with the operator.

Before you go

Select a confirmed public access point; historic structures may be unsafe or restricted.

Directions identify the Daniels Road access in Howard County; the wider river valley spans the county boundary. Respect private property and stay out of unsafe historic structures.

Access information reviewed 2026-10-19. Confirm current closures, hours, fees and reservations with the operator.

Before you go

Check center admission and operating hours independently of trail access.

Access information reviewed 2026-10-19. Confirm current closures, hours, fees and reservations with the operator.

Before you go

Use established trailheads; bicycles are prohibited on preserve trails.

Access information reviewed 2026-10-19. Confirm current closures, hours, fees and reservations with the operator.

Before you go

Use designated lake paths and parking areas; water recreation rules vary.

Access information reviewed 2026-10-19. Confirm current closures, hours, fees and reservations with the operator.

Before you go

Confirm which trailhead or park facility you plan to visit.

Access information reviewed 2026-10-19. Confirm current closures, hours, fees and reservations with the operator.

Before you go

Steep exposed rock and cliff edges require care; not the same access as Kilgore Falls.

Use official Rocks State Park trail maps and designated parking for King and Queen Seat. Exposed cliffs are dangerous. Kilgore Falls is a separate destination; its parking reservation rule is not applied here.

Access information reviewed 2026-10-19. Confirm current closures, hours, fees and reservations with the operator.

Before you go

Seasonal parking reservations may be required; short hike and slippery rocks.

Seasonal parking reservations apply on summer weekends and holidays. Check the current booking requirements and fees. Do not park on neighboring property or leap from the falls. The route includes a stream crossing and slippery rocks.

Access information reviewed 2026-10-19. Confirm current closures, hours, fees and reservations with the operator.

Before you go

Use the appropriate park entrance; Kilgore Falls has separate access.

Directions identify Wilson’s picnic-area access on Deer Creek, not Kilgore Falls or the park office. Check current access and water conditions.

Access information reviewed 2026-10-19. Confirm current closures, hours, fees and reservations with the operator.

Before you go

Park office address is not necessarily the desired trailhead or picnic area.

The operator reports storm damage affecting the Stafford Flint Furnace section of the Susquehanna Heritage Greenways trail and directs trail users to the Deer Creek trestle bridge at 851 Stafford Road. Select your destination using official directions; the park office is not a universal trailhead.

Access information reviewed 2026-10-19. Confirm current closures, hours, fees and reservations with the operator.

Before you go

Confirm nature-center hours separately from outdoor grounds access.

Swimming is prohibited. Check nature-center and mill hours separately from trail access.

Access information reviewed 2026-10-19. Confirm current closures, hours, fees and reservations with the operator.

Before you go

Limited parking; headquarters address is not the entrance to every Gunpowder park area.

Jerusalem Mill Village is a distinct visitor attraction. Its shared address with park headquarters is not an entrance for Hereford, Central or Hammerman.

Access information reviewed 2026-10-19. Confirm current closures, hours, fees and reservations with the operator.

Before you go

Check park entry fees and seasonal facilities.

Access information reviewed 2026-10-19. Confirm current closures, hours, fees and reservations with the operator.

Before you go

Check boardwalk closures, seasonal access and admission before visiting.

Sanctuary Proper and Glendening Nature Preserve have different entrances. Earlier supplied research reported a Chris Swarth Boardwalk closure at Glendening; reopening has not been confirmed. Check directly before planning that boardwalk. Directions here are to Sanctuary Proper, not Glendening.

Access information reviewed 2026-10-19. Confirm current closures, hours, fees and reservations with the operator.

Before you go

Seasonal parking reservations and temporary wildlife-management closures may apply.

The operator lists deer-management closures until 1 p.m. on October 27, November 9 and November 20, 2026. Check for updates. Summer weekend/holiday reservation rules are seasonal, not year-round.

Access information reviewed 2026-10-19. Confirm current closures, hours, fees and reservations with the operator.

Before you go

Confirm seasonal admission, boating and park operating rules.

The operator announces weekday closure beginning on or about October 26, 2026, continuing into November for road maintenance. Check the current closure schedule before travel; this does not mean the attraction is permanently closed.

Access information reviewed 2026-10-19. Confirm current closures, hours, fees and reservations with the operator.