Summary
Wonwell Beach sits on the eastern side of the River Erme mouth in South Devon, opposite Mothecombe. It’s a quiet, tide-dominated sand-and-channel mark that rewards mobile, thoughtful fishing. Expect schoolie bass, flounder and mullet in the estuary, with occasional surprises on the fringes when the sea is gently lifting.
Location and Access
Wonwell is accessed via narrow Devon lanes above the east bank of the Erme, with a short walk onto firm sand at low to mid tide. There is no bridge to Mothecombe; treat the estuary as a barrier and plan your route back on the same side you arrived.
- Approach via Kingston and follow signs for Wonwell; the final mile is single-track with limited passing places
- Very small, informal roadside parking at the end of the lane near the beach access; spaces fill quickly on fair days
- Alternative is to park considerately in Kingston and use public footpaths (adds 20–30 minutes on undulating ground)
- Final access is on a sandy/earth path over low dunes; easy for fit anglers, but can be muddy after rain
- Terrain is mostly clean sand with shifting channels; rocky fringes and ledges appear toward the headlands either side of the estuary mouth
Seasons
The Erme mouth is a classic small estuary-surf interface, so species reflect both brackish channels and open-sand influences. Expect better results from late spring through autumn.
- Spring (Apr–May)
- Bass (schoolies with the odd better fish on a building flood)
- Flounder in the channels
- Thin-lipped and thick-lipped mullet nosing along weed lines in calm water
- Summer (Jun–Aug)
- Bass (frequent schoolies, dusk topwater or crab baits)
- Flounder and the odd dab on small worm baits
- Mullet (best in light winds and clear water)
- Occasional wrasse from rockier fringes east of the beach
- Chance of gilthead bream in warm spells on crab in the lower estuary
- Autumn (Sep–Nov)
- Bass (best chance of a better fish around surfy springs)
- Flounder (peaks Sept–Dec)
- Spotted ray possible on the outer sand if sea state is settled
- Winter (Dec–Feb)
- Flounder on the ebb gutters
- Schoolie bass still possible in mild spells
- Estuary mullet are present but highly wary and weather-dependent
Methods
Mobility and timing are key here: track the channels as they flood and empty, and fish where current forms clean edges. Lure work for bass and light bait tactics for flounder are the mainstays.
- Bass
- Lures: slender soft plastics (sandeel imitations), small surface walkers at dusk/dawn, 10–20 g metal spoons in choppy water
- Baits: peeler crab, rag/lug cocktail, sandeel on a running ledger or long-link pulley to roam the seams
- Rigs: running ledger with 2–3 ft fluorocarbon snood; for surfier edges, a pulley dropper with 3–4 oz grip lead
- Flounder and dabs
- Rigs: 2-hook flapper or up-and-over with size 2–4 hooks, long snoods (2–3 ft) to flutter over sand
- Baits: small ragworm, lugworm, tipped with a sliver of mackerel; pop-up beads or a single luminous bead can help in coloured water
- Mullet (thin- and thick-lipped)
- Methods: stealthy float fishing with bread flake; bubble-float and small Mepps-style spinner with a rag strip for thin-lips
- Tackle: light lines (6–8 lb), small hooks (size 8–12), long leaders
- Rock fringes (calm days only)
- Wrasse on hardback or soft crab, simple running rigs; keep tackle robust (20–25 lb leader)
- General approach
- Travel light, keep moving to active water; match lure weight to flow (generally 7–20 g)
- Polarised glasses to read bars and gutters; cast across seams, not blindly straight out
Tides and Conditions
This is a tide-led mark. The shifting bars and gutters dictate fish position; fish where current meets slack water and where bait is funneled.
- Best states: first two hours of the flood and last two hours of the ebb; top of the tide can be good for brief windows along the edges
- Springs supply movement and colour for bass; neaps are kinder for mullet and flounder presentation
- Wind: a light to moderate onshore (S–SW) adds bass-friendly surf; easterlies flatten and clear the water for mullet
- Time of day: dawn and dusk are prime; night sessions in autumn can pick out better bass on crab/sandeel
- After rain, a fresh push can draw bass to the estuary mouth; water may colour—switch to darker or rattling lures
- Sea state: avoid heavy swell—rips become fierce across the bar; look for 0.5–1 m lift for comfortable bassing
Safety
Treat the Erme like any exposed bar estuary: channels shift, rips form quickly, and the tide rises fast. Conservative decisions and simple plans keep you safe.
- Do not attempt to cross to Mothecombe; there is no bridge and the tidal channel deepens rapidly even on modest tides
- Beware soft sand and patches of estuarine mud near the main channel—test footing before committing, especially when wading
- Rips form across the bar on springs and with onshore winds; avoid wading near the mouth in swell
- Getting cut off is a real risk: note your exit route and the time you need to be back above the flood line
- Rock fringes are slippery with weed; wear reliable footwear and consider a personal flotation device if working near water’s edge
- Mobile signal can be patchy; tell someone your plan and carry a headtorch for dusk exits
- Not well-suited to those with limited mobility due to narrow lanes, uneven paths, and soft sand
Facilities
Wonwell is undeveloped and feels remote, which is part of the appeal—but it means planning ahead. Bring everything you need and pack it back out.
- No on-site toilets, taps, or bins; nearest public facilities are by car at larger beaches/towns in the South Hams (e.g., Bigbury-on-Sea, Modbury) and seasonal facilities at Mothecombe on the opposite bank
- No tackle shop on site; nearest options are in Plymouth, Ivybridge, and Kingsbridge
- Limited parking at the lane end; no formal overflow and not suitable for large motorhomes
- Mobile signal varies by network and position; do not rely on data coverage
- Occasional seasonal beach wardens on the opposite side (Mothecombe); none at Wonwell
Tips
Small patterns and local knowledge go a long way here. Think like a foraging bass: follow the food along the seams.
- Track the flood: start lower on the beach and step up-gutter as water fills; casts that land just onto the up-tide shoulder of a channel fish best
- White or olive 4–5 inch soft plastics account for many bass; switch to darker or metallic lures when the water muddies
- For flounder, long-snood flappers with small baits out-fish bulky presentations; add a single bright bead when the sea is tea-stained
- Mullet spook easily—downsize to 6 lb leader, keep low, and feed tiny bread pinches; a breeze that just ruffles the surface helps
- After a warm spell, peeler or softie crab can draw surprise giltheads on the lower beach—strike late, they mouth the bait
- Stray weed can be heavy on springs; use streamlined leads and check baits frequently
- In summer holidays, fish early or late to avoid bathers and paddleboarders; the fish are more settled too
Regulations
This area includes sensitive estuarine habitats and is subject to a mix of national and local rules. Always check the latest guidance from the MMO and Devon & Severn IFCA before you go.
- Bass management
- The Erme estuary is designated as a Bass Nursery Area; fishing for bass from vessels is restricted within defined boundaries and seasons—check current DEFRA/IFCA notices for dates and maps
- Recreational bass retention is seasonally limited and subject to a minimum size (commonly 42 cm); bag limits and open months can change annually—verify current rules before retaining any fish
- Minimum sizes and protections
- Observe national minimum conservation reference sizes where applicable and release undersized fish; many estuary species (e.g., flounder) are best returned even where no legal MLS applies
- Tope are protected from retention by recreational anglers—catch and release only
- Bait collection and habitats
- Hand-gathering is permitted in many places but is regulated; do not dig in vegetated saltmarsh or seagrass, and avoid turning large stones—check D&S IFCA hand-gathering byelaws
- Mechanical bait collection is not permitted on protected intertidal habitats
- Netting and commercial gears
- Estuaries in the district carry netting restrictions; consult D&S IFCA netting byelaws for the Erme and adjacent coastal waters
- Access and land
- Respect private land and any seasonal access notices; keep gates as found and follow the Countryside Code
- General
- Pack out all litter, avoid wildlife disturbance (notably overwintering birds), and keep noise/light to a minimum during night sessions