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 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.
St. Ivan Island
St. Ivan Island (Sveti Ivan), Burgas Province, Bulgaria
42.4385, 27.6916
Access by boat during daylight hours

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).

Best Time to Visit
JulyAugustJune
Temperature & Rainfall
Temperature Range
42°
Warmest Month
-20°
Coldest Month
Monthly Conditions

January

January is the coolest month with highs of 7°C and lows of 1°C. Moderate rainfall (44 mm) and mostly overcast skies.

48 Poor

Comfort

Feels Like Cold
C
Temperature
87%
Humidity
Very Humid

Weather

44 mm
Rainfall
4.2 m/s
Wind
Light Breeze
0.2
UV Index
Low
9.3h daylight

February

February is the coolest month with highs of 7°C and lows of 1°C. Moderate rainfall (44 mm) and mostly overcast skies.

48 Poor

Comfort

Feels Like Cold
C
Temperature
84%
Humidity
Very Humid

Weather

44 mm
Rainfall
4.1 m/s
Wind
Light Breeze
0.3
UV Index
Low
10.4h daylight

March

March is cold with highs of 9°C and lows of 3°C. Moderate rainfall (48 mm) and partly cloudy skies.

60 Good

Comfort

Feels Like Cold
C
Temperature
80%
Humidity
Very Humid

Weather

48 mm
Rainfall
3.9 m/s
Wind
Light Breeze
0.6
UV Index
Moderate
11.8h daylight

April

April is cool with highs of 14°C and lows of 7°C. Moderate rainfall (58 mm) and partly cloudy skies.

62 Good

Comfort

11°
Feels Like Cool
11°C
Temperature
14°
76%
Humidity
Very Humid

Weather

58 mm
Rainfall
3.3 m/s
Wind
Light Breeze
1.0
UV Index
High
13.2h daylight

May

May is cool with highs of 20°C and lows of 12°C. Moderate rainfall (49 mm) and partly cloudy skies.

76 Very Good

Comfort

16°
Feels Like Cool
16°C
Temperature
12° 20°
72%
Humidity
Very Humid

Weather

49 mm
Rainfall
3.0 m/s
Wind
Light Breeze
1.5
UV Index
Very High
14.4h daylight

June

June is mild with highs of 24°C and lows of 16°C. Moderate rainfall (49 mm).

86 Excellent

Comfort

20°
Feels Like Mild
20°C
Temperature
16° 25°
66%
Humidity
Humid

Weather

49 mm
Rainfall
3.0 m/s
Wind
Light Breeze
1.8
UV Index
Very High
15.1h daylight

July

July is the warmest month with highs of 27°C and lows of 18°C. Moderate rainfall (34 mm) and mostly sunny skies.

92 Ideal

Comfort

23°
Feels Like Mild
23°C
Temperature
19° 27°
62%
Humidity
Humid

Weather

34 mm
Rainfall
3.1 m/s
Wind
Light Breeze
1.9
UV Index
Very High
14.8h daylight

August

August is mild with highs of 27°C and lows of 18°C. Moderate rainfall (32 mm) and mostly sunny skies.

92 Ideal

Comfort

23°
Feels Like Mild
23°C
Temperature
18° 27°
62%
Humidity
Humid

Weather

32 mm
Rainfall
3.2 m/s
Wind
Light Breeze
1.7
UV Index
Very High
13.7h daylight

September

September is mild with highs of 23°C and lows of 15°C. Moderate rainfall (47 mm) and partly cloudy skies.

84 Excellent

Comfort

19°
Feels Like Mild
19°C
Temperature
15° 23°
68%
Humidity
Humid

Weather

47 mm
Rainfall
3.5 m/s
Wind
Light Breeze
1.1
UV Index
High
12.3h daylight

October

October is cool with highs of 18°C and lows of 11°C. Moderate rainfall (62 mm) and partly cloudy skies.

68 Good

Comfort

15°
Feels Like Cool
15°C
Temperature
11° 18°
77%
Humidity
Very Humid

Weather

62 mm
Rainfall
3.6 m/s
Wind
Light Breeze
0.6
UV Index
Moderate
10.9h daylight

November

November is cold with highs of 12°C and lows of 6°C. The wettest month with 66 mm of rain and partly cloudy skies.

58 Acceptable

Comfort

Feels Like Cold
C
Temperature
12°
83%
Humidity
Very Humid

Weather

66 mm
Rainfall
3.8 m/s
Wind
Light Breeze
0.2
UV Index
Low
9.6h daylight

December

December is cold with highs of 9°C and lows of 3°C. Moderate rainfall (52 mm) and mostly overcast skies.

56 Acceptable

Comfort

Feels Like Cold
C
Temperature
86%
Humidity
Very Humid

Weather

52 mm
Rainfall
4.3 m/s
Wind
Light Breeze
0.1
UV Index
Low
9.0h daylight

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