Most Hatton Fields residents know the eastern edge of their block gives way to trees. Fewer know that the trees are a 34-acre city preserve with five named trails, a one-acre native plant garden, a Tudor mansion on the National Register, and a footpath that empties out within a short walk of a 540-seat outdoor amphitheater built in 1910.
Strung together, those pieces are not a park visit. They are a hallway. This is the version of the walk residents rarely use end to end, and the late-summer PacRep calendar is the reason to try.
The five trails, and what each one is actually for
The Mission Trail Nature Preserve was assembled in 1972, when the City of Carmel-by-the-Sea purchased the Flanders property. Access points sit on Hatton Road, Rio Road, and Mountain View Avenue, which means every Hatton Fields block has a trailhead within a few minutes' walk. The City lists three miles of hiking trails through habitats that include a Monterey pine forest, coast live oak woodland, wetland, and willow riparian corridor, though visitor guides sometimes describe the network as closer to five miles once the connectors are counted. Either figure is more path than most residents ever put together in a single walk.
The five named routes each do a different job:
- Serra Trail runs the length of the preserve and is the spine. It is the gradual, even path most walkers actually use, with a stream bed alongside for much of its length.
- Flanders Trail climbs toward the mansion and the Rowntree Garden entrance on Hatton Road.
- Doolittle Trail cuts laterally across the slope, useful for shortening a loop or reaching the upper meadow.
- Willow Trail stays low, in the wetter riparian section near the willows.
- Mesa Trail contours the flatter upper ground closer to the Hatton Fields side, and is the one most residents already walk without knowing its name.
Dogs are welcome under voice control on all five. Bikes are not allowed, and there are no restrooms inside the preserve, so the walk is planned around Devendorf Park or a stop in the village at either end.
The garden most neighbors walk past
Halfway up the Flanders Trail, a gate opens off Hatton Road into the Lester Rowntree Native Plant Garden. It is easy to miss. The garden is only just over an acre, and the entrance reads more like a private side gate than a civic amenity.
Inside, over 100 labeled specimens are set along meandering paths, with the Arctostaphylos and Ceanothus collections particularly well developed. On a clear day, the benches near the top of the slope look south toward Carmel Mission and Point Lobos. The garden is open dawn to dusk, every day. Dogs stay at the gate, where hitching posts and water bowls are provided.
The garden is named for Gertrude Ellen Lester Rowntree, a self-taught botanist who lived in Carmel Highlands and, in her fifties, began traveling California by burro and jalopy to catalog its native flora. She died on February 21, 1979, in Carmel, five days after her hundredth birthday. The garden was created in her honor in 1980 by the California Native Plant Society, and the Monterey Bay Chapter of CNPS still maintains it. The wrought gate at the Hatton Road entrance was forged by John Hudson and designed by Annette Corcoran, with funds donated by the Carmel-by-the-Sea Garden Club, and dedicated in 1992.
If you are trying to identify something in your own front bed, this is the acre in Carmel where the plant probably has a label next to it.
The mansion that explains why the paths curve the way they do
The trails were not laid out by parks staff. They were laid out by a real estate subdivision plan from 1925.
Paul and Grace Flanders moved to Carmel in 1923 and purchased 80 acres from Dr. Daniel T. MacDougal, of the botanical laboratory for the Carnegie Institution in Carmel-by-the-Sea. Two years later, the Flanders group closed on the larger Hatton estate acreage that became the subdivision itself. Henry H. Gutterson, landscape engineer for the Mason McDuffie company of San Francisco, was retained as supervising architect for laying out the homesites and streets. The first tract contained 99 building sites ranging from a third of an acre to three acres, which is why lots on the eastern side of Hatton Fields still feel unusually generous compared with the rest of Carmel.
Flanders Mansion, the Tudor Revival house at the top of the preserve, is the Flanders' own residence from that period. It is closed to the public, but it is on the National Register of Historic Places, and it is the reason the upper trails bend the way they do around a private easement rather than pushing straight through. William Hatton, the Irish-born dairyman whose heirs sold the land, had been running cattle on the same ground as recently as 1921.
The path you walk on a Tuesday morning is, geometrically speaking, a hundred-year-old real estate deal.
Where the walk lets out
The Serra Trail ends at Mountain View Avenue. Turn right, walk two blocks west, and you are at the corner of Mountain View and Santa Rita, which is the entrance to the Outdoor Forest Theater.
The theater was built in 1910. It seats 540, and the stage is framed by pines and two open fireplaces that PacRep still lights on cool evenings. Pacific Repertory Theatre's outdoor season has a predictable shape: an annual family musical in August and September, followed by the Carmel Shakespeare Festival in October. The 2026 slate on PacRep's calendar includes The Little Mermaid, A Midsummer Night's Dream, Young Frankenstein, and Come From Away across its venues, with Forest Theater partner productions of Once Upon a Mattress, I Cantori di Carmel's Carmina Burana, and New Canon Theatre's Romeo and Juliet listed as well.
For a Hatton Fields resident, the meaningful part is not the shows themselves. It is that the theater is walkable from the preserve exit. A summer evening performance can begin with a Serra Trail walk from Hatton Road, a detour into the Rowntree Garden while the light is low enough for the birds, dinner brought in a bag, and a seat by the fireplaces before curtain, all without moving a car.
One late-summer loop, in order
If you have never done the full sequence, this is the order that works:
- Enter the preserve at Hatton Road, near the Rowntree Garden gate.
- Walk the garden first, while the labels are still readable in daylight.
- Pick up the Flanders Trail down to the Serra Trail spine.
- Follow Serra north along the stream bed toward Mountain View Avenue.
- Detour onto Willow or Mesa if you want a longer loop before exiting.
- Exit at Mountain View, turn west, and cross Santa Rita to the Forest Theater box office at the Golden Bough on Monte Verde.
- Return the same way after the show, or continue two blocks south to Ocean Avenue for the walk home along Rio Road.
The loop is about an hour without the garden and closer to ninety minutes with it. Neither leg requires a car.
The practical fine print
A few details residents ask about repeatedly:
- The preserve is open during daylight and has no restrooms. The closest public restrooms are inside Devendorf Park at Ocean and Junipero.
- Dogs are allowed under voice control in the preserve. They are not allowed inside the Rowntree Garden, which has hitching posts and water at each entrance.
- Bicycles are not allowed on any of the five trails.
- The Rowntree Garden is maintained by CNPS Monterey Bay volunteers, who meet weekly. Anyone who wants to help propagate natives can join the Friday session at the MEarth site at Carmel Middle School.
- Forest Theater tickets and season information are handled through Pacific Repertory Theatre's box office at the Golden Bough Playhouse on Monte Verde between 8th and 9th.
A Hatton Fields address is often described in shorthand as "close to Mission Trail." That is accurate but incomplete. The neighborhood does not simply sit next to the preserve. It sits on top of a five-trail network, a one-acre botanic collection, a National Register house, and a walk-in outdoor amphitheater that runs a full August-through-October season. Very few Carmel blocks have that geometry within reach of a front door.
If you are already at that address, the invitation is to use the whole thing this season rather than the quarter of it you already know. If you are the kind of buyer who reads a neighborhood by what a Tuesday evening actually looks like, Bambace Peterson is happy to walk it with you. Contact Us.