Parking
Blackwater car park on Ornamental Drive; space for about 50 cars, including two accessible spaces. If full, continue to Whitefield Moor; do not park on the access road, verges, or at gateways.

#1 of 70 trails in New Forest
New Forest National Park, EN
A 1.4-mile shaded loop beneath Blackwater’s giant redwoods
Overview
Map & elevation
Plan your hike

The highest, rockiest slopes around here are a summer buffet for grizzly bears.
New Forest Tour Guide
Parkwolf is a GPS audio tour guide for New Forest National Park. As you drive, it chimes in with what’s ahead: hidden gems, upcoming stops, history, geology, and wildlife, right through your car’s speakers.
Recorded for this trailhead
Blackwater Arboretum and Tall Trees“You're approaching Blackwater Arboretum, where conifers planted in the 1850s include towering redwoods and some of Britain's oldest Douglas firs.”
Plays as you drive up to this trailhead in the Parkwolf New Forest Tour Guide.
More stories near here in the app
Trail guide
The Tall Trees Trail at Blackwater is a 1.4-mile loop through Blackwater Arboretum, centered on enormous redwoods and Douglas firs. Allow about 45 to 60 minutes at an unhurried pace: published walking estimates range from roughly 30 minutes to an hour. The whole circuit returns to Blackwater car park; 1.4 miles is the loop distance, not a one-way leg. The signed route is easy and mostly level, on fairly smooth gravel with one very gentle slope and frequent resting places. Its short commitment and shaded path make it a good way to see the arboretum without taking on a longer forest walk. There is no sustained climb; the main reward is the scale of the trees beside you.
Start under the first oak arch at Blackwater car park, cross Rhinefield Ornamental Drive, then go a few metres up the gravel track and turn left at the Tall Trees Trail sign. This is the junction to watch for: follow the signed path rather than continuing along the gravel approach. The circuit winds through many large trees, including two giant redwoods, crosses a small wooden bridge, then follows white-topped waymarker posts on a path parallel to the road on the return. The walk is a compact sequence of gravel approach, wooded path, bridge, and marked return beside the road. You finish back at the same car park, without needing a separate pickup or shuttle.
Conifers were planted here in the 1850s to create what became Rhinefield Ornamental Drive, giving the route the character of a planted arboretum rather than unmanaged woodland. The redwoods are giant sequoias, also known as Wellingtonias or coast redwoods. Douglas firs add a closer detail: their very thick, corky bark helps protect them from fire and insects. On a short loop, those distinctions are worth taking slowly; the trees are the reason to stop, look up, and notice how different trunks and bark patterns sit together. Those details reward lingering at the trees instead of hurrying through the short circuit.
The route is level, has no gates, and includes frequent resting places. At the road crossing, chicane barriers narrow the path to 1.1 metres, its narrowest point. The small bridge is 1.5 metres wide, with handrails and a 1-metre anti-slip section. Check the 1.1-metre pinch point against your wheelchair or other mobility equipment before setting out; an easy-access description does not guarantee that every setup will fit. Blackwater car park has space for about 50 cars, two accessible spaces, toilets including an accessible toilet, picnic tables, bike racks, and an information point. If it is full, continue to Whitefield Moor rather than parking on the access road, a verge, or a gateway. Dogs are allowed. No food vendor was confirmed, so plan a separate stop if a meal is part of your visit.
Wildlife
28 sightingsRed DeerMost seen around 7 AMSighting map
10 sightingsWhite-tailed EagleMost seen around 10 AMSighting map
14 sightingsHarbor SealMost seen around 7 PMSighting map
176 sightingsEuropean Fallow DeerMost seen around 7 PMSighting map
93 sightingsWestern Roe DeerMost seen around 7 AMSighting map
54 sightingsMute SwanMost seen around 6 PMSighting mapSighting maps show where each species has been reported across New Forest. Wildlife moves, so no sighting is guaranteed.
Keep exploring
EasyBlackwater Arboretum Trail1.1 km · 30 min · At the trailheadA brief, level loop through conifers planted in the 1850s.
EasyBlackwater Tall Trees Arboretum Link1.8 km · 30 min · At the trailheadGiant sequoias and oak arches, with a short Tall Trees link.
EasyKnightwood Oak Trail0.6 km · 15 min · 1.7 km awayA short, level walk to a famous pollarded oak.
ModerateAnderwood Walk5 km · 1.5 hr · 2.1 km awayA short circuit between open heath, trees, and a stream.
EasyOber Water Trail (Red Route)2.6 km · 40 min · 2.1 km awayThree footbridges, a woodland stream and a heathland return.
EasyWhitefield Moor Short Loop1.6 km · 30 min · 2.1 km awayA one-mile loop from Ober Water woods onto open heathland.
EasyDiscovery Trail at The Old Reptiliary1.8 km · 30 min · 2.5 km awayAn easy loop through tall firs, deadwood and a pond.
ModerateBrockenhurst and Lyndhurst Circular16.3 km · 4.3 hr · 3.8 km awayA river bridge and two villages, linked by forest tracks.
Sight · 0.3 km awayBlackwater ArboretumTouch seed sculptures beneath 1850s conifers and towering redwoods
Sight · 1.8 km awayKnightwood OakA 500-year-old pollarded oak with a 7.4 metre girth
Sight · 1.9 km awayPuttles BridgeWoodland stream crossing and easy gateway to the Ober Water Trail
Campground · 1.9 km awayAldridge Hill CampsiteStreamside wild-feeling camping with no toilets, showers or power
Picnic area · 2.1 km awayWhitefield MoorHeath and woodland picnics with easy gravel trails by Ober Water
Picnic area · 2.1 km awayAnderwood Picnic AreaQuiet woodland clearing with picnic tables, parking and toilets
Sight · 2.5 km awayThe Old ReptiliaryShort waymarked woodland loop with picnic tables by the car park
Campground · 3.7 km awayHollands Wood CampsiteWoodland pitches, roaming ponies, and a short walk into BrockenhurstParkwolf’s New Forest ranking