St. Ivan Island Island

Small Black Sea island with medieval monastery ruins

A short boat ride from Sozopol delivers St. Ivan Island, where a medieval monastery, a lighthouse and shallow coves attract day-trippers, photographers and archaeologists.

Main image

St. Ivan Island at a Glance#

Address: St. Ivan Island (Sveti Ivan), Burgas Province, Bulgaria

Hours: Access by boat during daylight hours

About St. Ivan Island#

St. Ivan Island is a small island off the coast of Sozopol in Burgas Province, Bulgaria, known for its archaeological remains and medieval monastic site. It is uninhabited today and visited primarily for its historical ruins.

The island contains the remains of a medieval monastery complex and associated burial sites; visitors come to see exposed foundations and grave finds rather than built museums or buildings. There are shoreline ruins and visible stone structures from ecclesiastical use.

Archaeological excavations have identified structures and human burials from the medieval period; the site has produced artifacts that document monastic life and funerary practice. Over time the monastery fell into ruin and the island ceased to be permanently inhabited.

The island sits close to the town of Sozopol on Bulgaria’s Black Sea coast, within Burgas Province. Boat access is the normal approach and the island is managed as an archaeological and historical site.

  • Access: Day-trip boat services operate seasonally from Sozopol; landing is limited and the island is largely uninhabited.

How to Get to St. Ivan Island#

Boat trips and small ferries depart daily from Burgas and nearby Sozopol during the summer season; the crossing is short (typically 20-40 minutes depending on departure point). Private boats and organized excursions are common.

Tips for Visiting St. Ivan Island#

  • Boat operators run short day trips from Burgas or Sozopol - hire an authorized operator and check weather for sea conditions.
  • Bring snorkeling gear: the waters around St. Ivan Island are clear and marine life is accessible from shallow coves.
  • Respect restricted areas: parts of the island are archaeological sites and access may be limited at times.

Best Time to Visit St. Ivan Island#

Best visited in summer for swimming and boat access; late spring and early autumn offer milder conditions and fewer crowds.

Summer (June-August)
Jun-Aug · 22-30°C
Warm sea temperatures for swimming and regular boat services from Burgas and Sozopol.
Late Spring / Early Autumn
May, September · 18-25°C
Fewer tourists and pleasant sea conditions; good for short excursions.

Weather & Climate near St. Ivan Island#

Climate

Temperate climate with warm summers (peaking in July) and cold winters (coldest in January). Temperatures range from 1°C to 27°C. Moderate rainfall (585 mm/year).

Air Quality: AQI 53 Moderate
Best Time to Visit
JulyAugustJune
Temperature & Rainfall
Temperature Range
42°
Warmest Month
-20°
Coldest Month
Monthly Conditions
Month Comfort Temp Feels Rain Sky Humidity Wind UV Daylight
January Poor 1° - 7° 0° 44 mm overcast 87% 4.2 m/s 0.2 low 9.3h
February Poor 1° - 7° 0° 44 mm overcast 84% 4.1 m/s 0.3 low 10.4h
March Good 3° - 9° 3° 48 mm partly cloudy 80% 3.9 m/s 0.6 moderate 11.8h
April Good 7° - 14° 11° 58 mm partly cloudy 76% 3.3 m/s 1.0 high 13.2h
May Very Good 12° - 20° 16° 49 mm partly cloudy 72% 3.0 m/s 1.5 very high 14.4h
June Excellent 16° - 25° 20° 49 mm some cloud 66% 3.0 m/s 1.8 very high 15.1h
July Ideal 19° - 27° 23° 34 mm mostly sunny 62% 3.1 m/s 1.9 very high 14.8h
August Ideal 18° - 27° 23° 32 mm mostly sunny 62% 3.2 m/s 1.7 very high 13.7h
September Excellent 15° - 23° 19° 47 mm partly cloudy 68% 3.5 m/s 1.1 high 12.3h
October Good 11° - 18° 15° 62 mm partly cloudy 77% 3.6 m/s 0.6 moderate 10.9h
November Acceptable 6° - 12° 7° 66 mm partly cloudy 83% 3.8 m/s 0.2 low 9.6h
December Acceptable 3° - 9° 3° 52 mm overcast 86% 4.3 m/s 0.1 low 9.0h

Nearby Attractions to St. Ivan Island#