Nahal Alexander Nature Reserve (Hebrew: נחל אלכסנדר, also known as Hof Bet Yanai National Park) is an Israel Nature and Parks Authority (INPA) site on Israel’s Mediterranean coast, 40 kilometres north of Tel Aviv near Netanya. It is best known for one resident in particular: the Nile soft-shelled turtle (Trionyx triunguis), one of the world’s largest freshwater turtles, which gathers at the Turtle Bridge (Gesher HaTzabim) in numbers that make this one of the most reliable wildlife-watching spots in the country. A flat, shaded riverside trail connects the Turtle Bridge viewing platform to a Mediterranean beach — making it one of the most accessible and rewarding nature walks in central Israel.
The turtles: what to expect
Nile soft-shelled turtles
The Nile soft-shelled turtle is an extraordinary animal. Adults can reach 1.2 metres in length and weigh up to 50 kg — far larger than any turtle most visitors will have encountered. Unlike the familiar hard-shelled tortoise, Trionyx triunguis has a leathery, flat shell adapted for burrowing in the soft mud of riverbanks. Their long, flexible necks and pig-like snouts distinguish them immediately from smaller freshwater species.
Two populations survive in Israel: Nahal Alexander and Nahal HaShofet. The Alexander River population is one of the most closely monitored globally. The turtles have lived in this river for millennia; a decline in water quality through the 20th century threatened their numbers, but sustained conservation work — river clean-up, nest monitoring and protection of nesting banks — has stabilised and improved the population.
Turtle Bridge (Gesher HaTzabim)
The Turtle Bridge viewing platform is the centrepiece of the reserve. The bridge is built on the foundations of an Ottoman-era stone bridge, which in turn was constructed over a Crusader-period crossing — the layers of history beneath your feet mirroring the layered ecology of the river. From the bridge and its adjacent banks, turtles can be seen:
- Basking on riverbank mud and rocks in the morning sun
- Swimming slowly through the green water below the bridge
- Hauling themselves out onto low branches or mud shelves along the bank
The turtles are wild and unhabituated to feeding — do not feed them, and do not enter the river. Observe from the bridge platform and the marked viewing areas. A turtle that slides into the water as you approach will generally resurface within a few minutes downstream.
Best time to see them: Early morning (6–9am) as temperatures rise and turtles move to bask. Year-round presence, but peak visible basking activity is in spring and autumn. Midday in summer often sees the turtles in the water or in deeper, cooler shade.
The trail
Route overview
The main trail runs from the Hof Bet Yanai car park and entrance area along the riverbank to the Turtle Bridge, then continues west to the Mediterranean beach. The full one-way distance is approximately 3 kilometres; the round trip takes roughly 90 minutes at a relaxed pace.
| Segment | Distance | Walking time | Character |
|---|
| Car park → Turtle Bridge | ~1.5 km | 20–25 min | Flat; shaded; riverside |
| Turtle Bridge → Beach | ~1.5 km | 20–25 min | Open; coastal |
| Round trip total | ~6 km | 90–120 min | Family-suitable |
The path is wide and largely flat — stroller-accessible over most of its length, though sections near the riverbank can be rougher after rain. No significant ascents. Trail markers are clear.
Alongside the river
Between the car park and Turtle Bridge, the trail runs through riverside woodland — tamarisk, eucalyptus, Mediterranean shrubland and reed beds. In spring (March–May), the banks are lush with wildflowers and the river runs high with winter rains. Bird life is prolific year-round: kingfishers, grey herons, moorhens and various warblers are common; migratory birds add variety in spring and autumn.
Beyond the Turtle Bridge, the vegetation opens as the river nears its mouth and the trail shifts to a coastal character. The river mouth itself — where Nahal Alexander meets the Mediterranean — is a protected zone; the trail stays on the bank.
The beach: Hof Bet Yanai
The trail ends at Hof Bet Yanai, a supervised Mediterranean beach managed by the INPA. The beach has:
- Lifeguards during the main summer season (approximately June–September)
- Changing facilities and toilets
- A seasonal kiosk
- Gentle, gradually shelving sea — calm and suitable for families
Entry to the beach facility requires paying the INPA beach fee or using the Israel National Parks Pass (see below). The riverside trail itself is free to walk.
Entry and the INPA pass
The riverside nature trail to Turtle Bridge is free — no entry ticket is required to walk from the car park along the river to the Turtle Bridge viewing platform. This is an accessible walk for anyone.
The Hof Bet Yanai beach facility (changing rooms, lifeguard services) is managed by INPA and is covered by the Israel National Parks Pass. A separate car parking fee applies at the Hof Bet Yanai car park on summer weekends regardless of pass status.
See the Israel National Parks Pass guide for current pass tiers and pricing, and check parks.org.il for current Hof Bet Yanai beach fees before visiting.
Getting there
By car (recommended): Drive north from central Tel Aviv on Highway 2 (the coastal motorway). Take the Yannai interchange (signposted Hof Bet Yanai / Beit Yanai) and head west. The Hof Bet Yanai car park is approximately 35–45 minutes from central Tel Aviv depending on traffic. Parking fees apply at the beach car park in summer.
By public transport: Take a train or bus to Netanya central bus station, then bus line 42 (Netanya–Mikhmoret) toward the coast. Alight at the closest stop (approximately 1 km from the Turtle Bridge trail entrance) and walk west. Alternatively, a taxi from Netanya adds approximately ₪30–50. Check current bus schedules at bus.gov.il.
By bicycle: A cycling path connects Netanya to the Hof Bet Yanai area. If you are staying in Netanya, cycling to the reserve is feasible and avoids the parking fee.
When to visit
| Season | Notes |
|---|
| Spring (Mar–May) | Best overall: wildflowers, clear water, mild temps, turtles active |
| Summer (Jun–Sep) | Beach at its best; arrive by 8am on weekends to avoid crowds and parking rush |
| Autumn (Oct–Nov) | Quiet, comfortable temperatures; turtles still active; trail drier than winter |
| Winter (Dec–Feb) | Reserve open but trail can be muddy after rain; cooler; fewer visitors |
Arrive early — especially on summer Fridays and Saturdays. The reserve and beach are extremely popular with Israeli families, and the car park can fill by 9–10am in peak season.
What to bring
- Water shoes or sturdy sandals — sections of the trail near the riverbank are muddy in winter
- Sun protection — the beach section of the trail has little shade
- Binoculars — helpful for watching turtles from the bridge platform without disturbing them
- Camera with a reasonable zoom — turtles on the opposite bank reward a zoom of 50mm+ equivalent
- Fresh water and snacks — the kiosk is seasonal and not always stocked
- A change of clothes if you plan to swim at the beach
Combining with nearby sites
Nahal Alexander sits on the coastal road between Tel Aviv and Haifa, making it a natural stop on a day that includes neighbouring sites:
Caesarea National Park (20 km south) — one of the most impressive Roman-era archaeological sites in Israel. A Nahal Alexander morning (arrive 7am, leave by 11am) pairs well with a Caesarea afternoon. Both are INPA sites, so the National Parks Pass covers entry to Caesarea as well.
Netanya (15 km north) — a pleasant Mediterranean resort city with wide sandy beaches, a clifftop promenade and good restaurant options for lunch or dinner after the reserve.
Dor Habonim Beach (20 km south, just north of Caesarea) — rocky tidal lagoons and natural pools on the Carmel coast, another INPA nature reserve.
Tel Aviv day trips: Nahal Alexander is a natural choice for a half-day nature excursion from Tel Aviv, either as a standalone morning or combined with Caesarea into a full coastal day. See day trips from Tel Aviv for other options.
Conservation context
The Alexander River was severely degraded by agricultural runoff and industrial pollution through much of the 20th century, and the turtle population declined accordingly. Since the 1990s, a partnership between INPA, the Alexander River Restoration Administration and local municipalities has cleaned the water, restored riparian habitat and monitored turtle nests.
The Nile soft-shelled turtle is classified as Vulnerable on the IUCN Red List. The Nahal Alexander population is one of the largest and most accessible in its range. For visitors, watching these animals in a wild, undisturbed setting — without fencing, enclosures or tourist infrastructure — is an unusual experience that few places in the world can match.
Respect the site’s rules: stay on the trail, do not enter the water, do not feed the turtles, do not remove any plants, rocks or animals, and leave no waste. The reserve’s accessibility depends on that ecosystem remaining intact.
See the Israel National Parks Pass guide · Best beaches in Israel · Water hiking in Israel · Day trips from Tel Aviv
